Search a number
-
+
985246079 is a prime number
BaseRepresentation
bin111010101110011…
…010100101111111
32112122220200112112
4322232122211333
54004210333304
6241433124235
733262311356
oct7256324577
92478820475
10985246079
11466166a64
12235b5967b
1312917285c
1494bca99d
155b769b6e
hex3ab9a97f

985246079 has 2 divisors, whose sum is σ = 985246080. Its totient is φ = 985246078.

The previous prime is 985246069. The next prime is 985246081. The reversal of 985246079 is 970642589.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 985246079 - 216 = 985180543 is a prime.

Together with 985246081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (985246019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492623039 + 492623040.

It is an arithmetic number, because the mean of its divisors is an integer number (492623040).

Almost surely, 2985246079 is an apocalyptic number.

985246079 is a deficient number, since it is larger than the sum of its proper divisors (1).

985246079 is an equidigital number, since it uses as much as digits as its factorization.

985246079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 985246079 is about 31388.6297725785. The cubic root of 985246079 is about 995.0576396497.

The spelling of 985246079 in words is "nine hundred eighty-five million, two hundred forty-six thousand, seventy-nine".