49928971307 has 2 divisors, whose sum is σ = 49928971308. Its totient is φ = 49928971306.

The previous prime is 49928971273. The next prime is 49928971399. The reversal of 49928971307 is 70317982994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49928971307 - 2¹² = 49928967211 is a prime.

It is not a weakly prime, because it can be changed into another prime (49928971207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24964485653 + 24964485654.

It is an arithmetic number, because the mean of its divisors is an integer number (24964485654).

Almost surely, 2^49928971307 is an apocalyptic number.

49928971307 is a deficient number, since it is larger than the sum of its proper divisors (1).

49928971307 is an equidigital number, since it uses as much as digits as its factorization.

49928971307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6858432, while the sum is 59.

The spelling of 49928971307 in words is "forty-nine billion, nine hundred twenty-eight million, nine hundred seventy-one thousand, three hundred seven".