455674680691 has 2 divisors, whose sum is σ = 455674680692. Its totient is φ = 455674680690.

The previous prime is 455674680563. The next prime is 455674680751. The reversal of 455674680691 is 196086476554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455674680691 - 2⁷ = 455674680563 is a prime.

It is not a weakly prime, because it can be changed into another prime (455674680091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227837340345 + 227837340346.

It is an arithmetic number, because the mean of its divisors is an integer number (227837340346).

Almost surely, 2^455674680691 is an apocalyptic number.

455674680691 is a deficient number, since it is larger than the sum of its proper divisors (1).

455674680691 is an equidigital number, since it uses as much as digits as its factorization.

455674680691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43545600, while the sum is 61.

The spelling of 455674680691 in words is "four hundred fifty-five billion, six hundred seventy-four million, six hundred eighty thousand, six hundred ninety-one".