49975496693 has 2 divisors, whose sum is σ = 49975496694. Its totient is φ = 49975496692.

The previous prime is 49975496677. The next prime is 49975496713. The reversal of 49975496693 is 39669457994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47715159844 + 2260336849 = 218438^2 + 47543^2 .

It is a cyclic number.

It is not a de Polignac number, because 49975496693 - 2⁴ = 49975496677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49975496603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24987748346 + 24987748347.

It is an arithmetic number, because the mean of its divisors is an integer number (24987748347).

Almost surely, 2^49975496693 is an apocalyptic number.

It is an amenable number.

49975496693 is a deficient number, since it is larger than the sum of its proper divisors (1).

49975496693 is an equidigital number, since it uses as much as digits as its factorization.

49975496693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 396809280, while the sum is 71.

The spelling of 49975496693 in words is "forty-nine billion, nine hundred seventy-five million, four hundred ninety-six thousand, six hundred ninety-three".