881360460913 has 2 divisors, whose sum is σ = 881360460914. Its totient is φ = 881360460912.

The previous prime is 881360460823. The next prime is 881360460931. The reversal of 881360460913 is 319064063188.

Together with next prime (881360460931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 881360460864 + 49 = 938808^2 + 7^2 .

It is a cyclic number.

It is not a de Polignac number, because 881360460913 - 2⁹ = 881360460401 is a prime.

It is not a weakly prime, because it can be changed into another prime (881360460413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440680230456 + 440680230457.

It is an arithmetic number, because the mean of its divisors is an integer number (440680230457).

Almost surely, 2^881360460913 is an apocalyptic number.

It is an amenable number.

881360460913 is a deficient number, since it is larger than the sum of its proper divisors (1).

881360460913 is an equidigital number, since it uses as much as digits as its factorization.

881360460913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 49.

Subtracting from 881360460913 its sum of digits (49), we obtain a square (881360460864 = 938808²).

The spelling of 881360460913 in words is "eight hundred eighty-one billion, three hundred sixty million, four hundred sixty thousand, nine hundred thirteen".