49938271619 has 2 divisors, whose sum is σ = 49938271620. Its totient is φ = 49938271618.

The previous prime is 49938271583. The next prime is 49938271639. The reversal of 49938271619 is 91617283994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49938271619 - 2⁸ = 49938271363 is a prime.

It is a super-2 number, since 2×49938271619² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49938271639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24969135809 + 24969135810.

It is an arithmetic number, because the mean of its divisors is an integer number (24969135810).

Almost surely, 2^49938271619 is an apocalyptic number.

49938271619 is a deficient number, since it is larger than the sum of its proper divisors (1).

49938271619 is an equidigital number, since it uses as much as digits as its factorization.

49938271619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 59.

The spelling of 49938271619 in words is "forty-nine billion, nine hundred thirty-eight million, two hundred seventy-one thousand, six hundred nineteen".