677070009 has 40 divisors (see below), whose sum is σ = 1261009728. Its totient is φ = 351721440.

The previous prime is 677069971. The next prime is 677070013. The reversal of 677070009 is 900070776.

It is not a de Polignac number, because 677070009 - 2¹⁷ = 676938937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (677070059) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 48042 + ... + 60515.

Almost surely, 2^677070009 is an apocalyptic number.

It is an amenable number.

677070009 is a deficient number, since it is larger than the sum of its proper divisors (583939719).

677070009 is a wasteful number, since it uses less digits than its factorization.

677070009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108587 (or 108578 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 36.

The square root of 677070009 is about 26020.5689599593. The cubic root of 677070009 is about 878.1011090607.

The spelling of 677070009 in words is "six hundred seventy-seven million, seventy thousand, nine".