49694359031 has 2 divisors, whose sum is σ = 49694359032. Its totient is φ = 49694359030.

The previous prime is 49694359019. The next prime is 49694359049. The reversal of 49694359031 is 13095349694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49694359031 - 2¹⁴ = 49694342647 is a prime.

It is a super-2 number, since 2×49694359031² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49694359051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24847179515 + 24847179516.

It is an arithmetic number, because the mean of its divisors is an integer number (24847179516).

Almost surely, 2^49694359031 is an apocalyptic number.

49694359031 is a deficient number, since it is larger than the sum of its proper divisors (1).

49694359031 is an equidigital number, since it uses as much as digits as its factorization.

49694359031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3149280, while the sum is 53.

The spelling of 49694359031 in words is "forty-nine billion, six hundred ninety-four million, three hundred fifty-nine thousand, thirty-one".