877473955207 has 4 divisors (see below), whose sum is σ = 877477937760. Its totient is φ = 877469972656.

The previous prime is 877473955181. The next prime is 877473955219. The reversal of 877473955207 is 702559374778.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 877473955207 - 2³⁹ = 327718141319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (877473955607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1640143 + ... + 2108320.

It is an arithmetic number, because the mean of its divisors is an integer number (219369484440).

Almost surely, 2^877473955207 is an apocalyptic number.

877473955207 is a deficient number, since it is larger than the sum of its proper divisors (3982553).

877473955207 is a wasteful number, since it uses less digits than its factorization.

877473955207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982552.

The product of its (nonzero) digits is 103723200, while the sum is 64.

The spelling of 877473955207 in words is "eight hundred seventy-seven billion, four hundred seventy-three million, nine hundred fifty-five thousand, two hundred seven".