455723243579 has 2 divisors, whose sum is σ = 455723243580. Its totient is φ = 455723243578.

The previous prime is 455723243567. The next prime is 455723243653. The reversal of 455723243579 is 975342327554.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455723243579 is a prime.

It is not a weakly prime, because it can be changed into another prime (455723243519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227861621789 + 227861621790.

It is an arithmetic number, because the mean of its divisors is an integer number (227861621790).

Almost surely, 2^455723243579 is an apocalyptic number.

455723243579 is a deficient number, since it is larger than the sum of its proper divisors (1).

455723243579 is an equidigital number, since it uses as much as digits as its factorization.

455723243579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752000, while the sum is 56.

The spelling of 455723243579 in words is "four hundred fifty-five billion, seven hundred twenty-three million, two hundred forty-three thousand, five hundred seventy-nine".