677695213 has 16 divisors (see below), whose sum is σ = 742355712. Its totient is φ = 614880000.

The previous prime is 677695189. The next prime is 677695223. The reversal of 677695213 is 312596776.

It is a cyclic number.

It is not a de Polignac number, because 677695213 - 2¹⁷ = 677564141 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 (677695223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369208 + ... + 371038.

It is an arithmetic number, because the mean of its divisors is an integer number (46397232).

Almost surely, 2^677695213 is an apocalyptic number.

It is an amenable number.

677695213 is a deficient number, since it is larger than the sum of its proper divisors (64660499).

677695213 is a wasteful number, since it uses less digits than its factorization.

677695213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316.

The product of its digits is 476280, while the sum is 46.

The square root of 677695213 is about 26032.5798375804. The cubic root of 677695213 is about 878.3713043758.

The spelling of 677695213 in words is "six hundred seventy-seven million, six hundred ninety-five thousand, two hundred thirteen".