49426363177 has 2 divisors, whose sum is σ = 49426363178. Its totient is φ = 49426363176.

The previous prime is 49426363099. The next prime is 49426363219. The reversal of 49426363177 is 77136362494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39599408016 + 9826955161 = 198996^2 + 99131^2 .

It is a cyclic number.

It is not a de Polignac number, because 49426363177 - 2²⁷ = 49292145449 is a prime.

It is not a weakly prime, because it can be changed into another prime (49426363277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24713181588 + 24713181589.

It is an arithmetic number, because the mean of its divisors is an integer number (24713181589).

Almost surely, 2^49426363177 is an apocalyptic number.

It is an amenable number.

49426363177 is a deficient number, since it is larger than the sum of its proper divisors (1).

49426363177 is an equidigital number, since it uses as much as digits as its factorization.

49426363177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 52.

The spelling of 49426363177 in words is "forty-nine billion, four hundred twenty-six million, three hundred sixty-three thousand, one hundred seventy-seven".