105474668839 has 2 divisors, whose sum is σ = 105474668840. Its totient is φ = 105474668838.

The previous prime is 105474668773. The next prime is 105474668867. The reversal of 105474668839 is 938866474501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105474668839 - 2⁷ = 105474668711 is a prime.

It is a super-2 number, since 2×105474668839² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105474668239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52737334419 + 52737334420.

It is an arithmetic number, because the mean of its divisors is an integer number (52737334420).

Almost surely, 2^105474668839 is an apocalyptic number.

105474668839 is a deficient number, since it is larger than the sum of its proper divisors (1).

105474668839 is an equidigital number, since it uses as much as digits as its factorization.

105474668839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 105474668839 in words is "one hundred five billion, four hundred seventy-four million, six hundred sixty-eight thousand, eight hundred thirty-nine".