677451233 has 2 divisors, whose sum is σ = 677451234. Its totient is φ = 677451232.

The previous prime is 677451221. The next prime is 677451263. The reversal of 677451233 is 332154776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 363169249 + 314281984 = 19057^2 + 17728^2 .

It is a cyclic number.

It is not a de Polignac number, because 677451233 - 2²² = 673256929 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (677451263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338725616 + 338725617.

It is an arithmetic number, because the mean of its divisors is an integer number (338725617).

Almost surely, 2^677451233 is an apocalyptic number.

It is an amenable number.

677451233 is a deficient number, since it is larger than the sum of its proper divisors (1).

677451233 is an equidigital number, since it uses as much as digits as its factorization.

677451233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 38.

The square root of 677451233 is about 26027.8933646194. The cubic root of 677451233 is about 878.2658829663.

The spelling of 677451233 in words is "six hundred seventy-seven million, four hundred fifty-one thousand, two hundred thirty-three".