452778260579 has 2 divisors, whose sum is σ = 452778260580. Its totient is φ = 452778260578.

The previous prime is 452778260479. The next prime is 452778260587. The reversal of 452778260579 is 975062877254.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452778260579 is a prime.

It is not a weakly prime, because it can be changed into another prime (452778260479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226389130289 + 226389130290.

It is an arithmetic number, because the mean of its divisors is an integer number (226389130290).

Almost surely, 2^452778260579 is an apocalyptic number.

452778260579 is a deficient number, since it is larger than the sum of its proper divisors (1).

452778260579 is an equidigital number, since it uses as much as digits as its factorization.

452778260579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59270400, while the sum is 62.

The spelling of 452778260579 in words is "four hundred fifty-two billion, seven hundred seventy-eight million, two hundred sixty thousand, five hundred seventy-nine".