53974983719 has 2 divisors, whose sum is σ = 53974983720. Its totient is φ = 53974983718.

The previous prime is 53974983709. The next prime is 53974983781. The reversal of 53974983719 is 91738947935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53974983719 - 2⁸ = 53974983463 is a prime.

It is a super-2 number, since 2×53974983719² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53974983709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26987491859 + 26987491860.

It is an arithmetic number, because the mean of its divisors is an integer number (26987491860).

Almost surely, 2^53974983719 is an apocalyptic number.

53974983719 is a deficient number, since it is larger than the sum of its proper divisors (1).

53974983719 is an equidigital number, since it uses as much as digits as its factorization.

53974983719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51438240, while the sum is 65.

The spelling of 53974983719 in words is "fifty-three billion, nine hundred seventy-four million, nine hundred eighty-three thousand, seven hundred nineteen".