109957414639 has 2 divisors, whose sum is σ = 109957414640. Its totient is φ = 109957414638.

The previous prime is 109957414607. The next prime is 109957414691. The reversal of 109957414639 is 936414759901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109957414639 - 2⁵ = 109957414607 is a prime.

It is a super-3 number, since 3×109957414639³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109957414339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54978707319 + 54978707320.

It is an arithmetic number, because the mean of its divisors is an integer number (54978707320).

Almost surely, 2^109957414639 is an apocalyptic number.

109957414639 is a deficient number, since it is larger than the sum of its proper divisors (1).

109957414639 is an equidigital number, since it uses as much as digits as its factorization.

109957414639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The spelling of 109957414639 in words is "one hundred nine billion, nine hundred fifty-seven million, four hundred fourteen thousand, six hundred thirty-nine".