677361951 has 48 divisors (see below), whose sum is σ = 1184202240. Its totient is φ = 364461120.

The previous prime is 677361941. The next prime is 677361953. The reversal of 677361951 is 159163776.

It is not a de Polignac number, because 677361951 - 2¹⁰ = 677360927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 677361897 and 677361906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677361953) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 205446 + ... + 208716.

It is an arithmetic number, because the mean of its divisors is an integer number (24670880).

Almost surely, 2^677361951 is an apocalyptic number.

677361951 is a deficient number, since it is larger than the sum of its proper divisors (506840289).

677361951 is a wasteful number, since it uses less digits than its factorization.

677361951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476 (or 3473 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 677361951 is about 26026.1781865874. The cubic root of 677361951 is about 878.2272987477.

The spelling of 677361951 in words is "six hundred seventy-seven million, three hundred sixty-one thousand, nine hundred fifty-one".