877275673 has 2 divisors, whose sum is σ = 877275674. Its totient is φ = 877275672.

The previous prime is 877275653. The next prime is 877275677. The reversal of 877275673 is 376572778.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 843786304 + 33489369 = 29048^2 + 5787^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-877275673 is a prime.

It is a super-2 number, since 2×877275673² = 1539225212875205858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 877275673.

It is not a weakly prime, because it can be changed into another prime (877275677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438637836 + 438637837.

It is an arithmetic number, because the mean of its divisors is an integer number (438637837).

Almost surely, 2^877275673 is an apocalyptic number.

It is an amenable number.

877275673 is a deficient number, since it is larger than the sum of its proper divisors (1).

877275673 is an equidigital number, since it uses as much as digits as its factorization.

877275673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3457440, while the sum is 52.

The square root of 877275673 is about 29618.8398321069. The cubic root of 877275673 is about 957.2940556514.

The spelling of 877275673 in words is "eight hundred seventy-seven million, two hundred seventy-five thousand, six hundred seventy-three".