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795130249 is a prime number
BaseRepresentation
bin101111011001001…
…011100110001001
32001102011210122111
4233121023212021
53112023131444
6210522222321
725463331664
oct5731134611
92042153574
10795130249
11378915141
121a23549a1
13c8969494
147785c6db
1549c14234
hex2f64b989

795130249 has 2 divisors, whose sum is σ = 795130250. Its totient is φ = 795130248.

The previous prime is 795130247. The next prime is 795130283. The reversal of 795130249 is 942031597.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 617174649 + 177955600 = 24843^2 + 13340^2 .

It is a cyclic number.

It is not a de Polignac number, because 795130249 - 21 = 795130247 is a prime.

It is a super-2 number, since 2×7951302492 = 1264464225749604002, which contains 22 as substring.

Together with 795130247, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (795130241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397565124 + 397565125.

It is an arithmetic number, because the mean of its divisors is an integer number (397565125).

Almost surely, 2795130249 is an apocalyptic number.

It is an amenable number.

795130249 is a deficient number, since it is larger than the sum of its proper divisors (1).

795130249 is an equidigital number, since it uses as much as digits as its factorization.

795130249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 795130249 is about 28198.0539931393. The cubic root of 795130249 is about 926.4303166158.

It can be divided in two parts, 795 and 130249, that added together give a square (131044 = 3622).

The spelling of 795130249 in words is "seven hundred ninety-five million, one hundred thirty thousand, two hundred forty-nine".