677474233 has 2 divisors, whose sum is σ = 677474234. Its totient is φ = 677474232.

The previous prime is 677474183. The next prime is 677474257. The reversal of 677474233 is 332474776.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 629407744 + 48066489 = 25088^2 + 6933^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-677474233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 677474233.

It is not a weakly prime, because it can be changed into another prime (677474333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338737116 + 338737117.

It is an arithmetic number, because the mean of its divisors is an integer number (338737117).

Almost surely, 2^677474233 is an apocalyptic number.

It is an amenable number.

677474233 is a deficient number, since it is larger than the sum of its proper divisors (1).

677474233 is an equidigital number, since it uses as much as digits as its factorization.

677474233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 592704, while the sum is 43.

The square root of 677474233 is about 26028.3351945529. The cubic root of 677474233 is about 878.2758221254.

The spelling of 677474233 in words is "six hundred seventy-seven million, four hundred seventy-four thousand, two hundred thirty-three".