49492609939 has 2 divisors, whose sum is σ = 49492609940. Its totient is φ = 49492609938.

The previous prime is 49492609889. The next prime is 49492609981. The reversal of 49492609939 is 93990629494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49492609939 - 2¹⁹ = 49492085651 is a prime.

It is not a weakly prime, because it can be changed into another prime (49492649939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24746304969 + 24746304970.

It is an arithmetic number, because the mean of its divisors is an integer number (24746304970).

Almost surely, 2^49492609939 is an apocalyptic number.

49492609939 is a deficient number, since it is larger than the sum of its proper divisors (1).

49492609939 is an equidigital number, since it uses as much as digits as its factorization.

49492609939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34012224, while the sum is 64.

The spelling of 49492609939 in words is "forty-nine billion, four hundred ninety-two million, six hundred nine thousand, nine hundred thirty-nine".