26347014877 has 2 divisors, whose sum is σ = 26347014878. Its totient is φ = 26347014876.

The previous prime is 26347014857. The next prime is 26347014887. The reversal of 26347014877 is 77841074362.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26051896836 + 295118041 = 161406^2 + 17179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26347014877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26347014877.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26347014857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13173507438 + 13173507439.

It is an arithmetic number, because the mean of its divisors is an integer number (13173507439).

Almost surely, 2^26347014877 is an apocalyptic number.

It is an amenable number.

26347014877 is a deficient number, since it is larger than the sum of its proper divisors (1).

26347014877 is an equidigital number, since it uses as much as digits as its factorization.

26347014877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1580544, while the sum is 49.

The spelling of 26347014877 in words is "twenty-six billion, three hundred forty-seven million, fourteen thousand, eight hundred seventy-seven".