49493101831 has 2 divisors, whose sum is σ = 49493101832. Its totient is φ = 49493101830.

The previous prime is 49493101787. The next prime is 49493101849. The reversal of 49493101831 is 13810139494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49493101831 - 2¹¹ = 49493099783 is a prime.

It is a super-2 number, since 2×49493101831² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49493101631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24746550915 + 24746550916.

It is an arithmetic number, because the mean of its divisors is an integer number (24746550916).

Almost surely, 2^49493101831 is an apocalyptic number.

49493101831 is a deficient number, since it is larger than the sum of its proper divisors (1).

49493101831 is an equidigital number, since it uses as much as digits as its factorization.

49493101831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 49493101831 in words is "forty-nine billion, four hundred ninety-three million, one hundred one thousand, eight hundred thirty-one".