677101907 has 8 divisors (see below), whose sum is σ = 703400832. Its totient is φ = 651081600.

The previous prime is 677101903. The next prime is 677101913. The reversal of 677101907 is 709101776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 677101907 - 2² = 677101903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677101903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64694 + ... + 74427.

It is an arithmetic number, because the mean of its divisors is an integer number (87925104).

Almost surely, 2^677101907 is an apocalyptic number.

677101907 is a deficient number, since it is larger than the sum of its proper divisors (26298925).

677101907 is a wasteful number, since it uses less digits than its factorization.

677101907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139309.

The product of its (nonzero) digits is 18522, while the sum is 38.

The square root of 677101907 is about 26021.1818909134. The cubic root of 677101907 is about 878.1148984911.

The spelling of 677101907 in words is "six hundred seventy-seven million, one hundred one thousand, nine hundred seven".