Search a number
-
+
7490698013 is a prime number
BaseRepresentation
bin1101111100111101…
…01111101100011101
3201100001001212220202
412332132233230131
5110320104314023
63235143353245
7353424611501
oct67636575435
921301055822
107490698013
1131a4338317
121550752825
13924b820b6
14510bb0301
152dc946128
hex1be7afb1d

7490698013 has 2 divisors, whose sum is σ = 7490698014. Its totient is φ = 7490698012.

The previous prime is 7490698003. The next prime is 7490698037. The reversal of 7490698013 is 3108960947.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7173751204 + 316946809 = 84698^2 + 17803^2 .

It is a cyclic number.

It is not a de Polignac number, because 7490698013 - 28 = 7490697757 is a prime.

It is a super-2 number, since 2×74906980132 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7490698003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3745349006 + 3745349007.

It is an arithmetic number, because the mean of its divisors is an integer number (3745349007).

Almost surely, 27490698013 is an apocalyptic number.

It is an amenable number.

7490698013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7490698013 is an equidigital number, since it uses as much as digits as its factorization.

7490698013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 7490698013 is about 86548.8186690032. The cubic root of 7490698013 is about 1956.6242402851.

The spelling of 7490698013 in words is "seven billion, four hundred ninety million, six hundred ninety-eight thousand, thirteen".