49377134579 has 2 divisors, whose sum is σ = 49377134580. Its totient is φ = 49377134578.

The previous prime is 49377134531. The next prime is 49377134581. The reversal of 49377134579 is 97543177394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49377134579 - 2²⁰ = 49376086003 is a prime.

Together with 49377134581, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49377134509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24688567289 + 24688567290.

It is an arithmetic number, because the mean of its divisors is an integer number (24688567290).

Almost surely, 2^49377134579 is an apocalyptic number.

49377134579 is a deficient number, since it is larger than the sum of its proper divisors (1).

49377134579 is an equidigital number, since it uses as much as digits as its factorization.

49377134579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20003760, while the sum is 59.

The spelling of 49377134579 in words is "forty-nine billion, three hundred seventy-seven million, one hundred thirty-four thousand, five hundred seventy-nine".