49065309431 has 2 divisors, whose sum is σ = 49065309432. Its totient is φ = 49065309430.

The previous prime is 49065309361. The next prime is 49065309451. The reversal of 49065309431 is 13490356094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49065309431 - 2¹⁸ = 49065047287 is a prime.

It is a super-3 number, since 3×49065309431³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49065309451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24532654715 + 24532654716.

It is an arithmetic number, because the mean of its divisors is an integer number (24532654716).

Almost surely, 2^49065309431 is an apocalyptic number.

49065309431 is a deficient number, since it is larger than the sum of its proper divisors (1).

49065309431 is an equidigital number, since it uses as much as digits as its factorization.

49065309431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 49065309431 in words is "forty-nine billion, sixty-five million, three hundred nine thousand, four hundred thirty-one".