49417605619 has 2 divisors, whose sum is σ = 49417605620. Its totient is φ = 49417605618.

The previous prime is 49417605617. The next prime is 49417605623. The reversal of 49417605619 is 91650671494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49417605619 - 2¹ = 49417605617 is a prime.

It is a super-2 number, since 2×49417605619² (a number of 22 digits) contains 22 as substring.

Together with 49417605617, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (49417605613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24708802809 + 24708802810.

It is an arithmetic number, because the mean of its divisors is an integer number (24708802810).

Almost surely, 2^49417605619 is an apocalyptic number.

49417605619 is a deficient number, since it is larger than the sum of its proper divisors (1).

49417605619 is an equidigital number, since it uses as much as digits as its factorization.

49417605619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 49417605619 in words is "forty-nine billion, four hundred seventeen million, six hundred five thousand, six hundred nineteen".