677622633 has 4 divisors (see below), whose sum is σ = 903496848. Its totient is φ = 451748420.

The previous prime is 677622623. The next prime is 677622653. The reversal of 677622633 is 336226776.

677622633 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 677622633 - 2⁸ = 677622377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (677622623) 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, 112937103 + ... + 112937108.

It is an arithmetic number, because the mean of its divisors is an integer number (225874212).

Almost surely, 2^677622633 is an apocalyptic number.

It is an amenable number.

677622633 is a deficient number, since it is larger than the sum of its proper divisors (225874215).

677622633 is a wasteful number, since it uses less digits than its factorization.

677622633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225874214.

The product of its digits is 381024, while the sum is 42.

The square root of 677622633 is about 26031.1857778319. The cubic root of 677622633 is about 878.3399459007.

The spelling of 677622633 in words is "six hundred seventy-seven million, six hundred twenty-two thousand, six hundred thirty-three".