677901122 has 4 divisors (see below), whose sum is σ = 1016851686. Its totient is φ = 338950560.

The previous prime is 677901079. The next prime is 677901139. The reversal of 677901122 is 221109776.

677901122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 664144441 + 13756681 = 25771^2 + 3709^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169475279 + ... + 169475282.

Almost surely, 2^677901122 is an apocalyptic number.

677901122 is a deficient number, since it is larger than the sum of its proper divisors (338950564).

677901122 is a wasteful number, since it uses less digits than its factorization.

677901122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338950563.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 677901122 is about 26036.5343699963. The cubic root of 677901122 is about 878.4602559865.

The spelling of 677901122 in words is "six hundred seventy-seven million, nine hundred one thousand, one hundred twenty-two".