456818227501 has 2 divisors, whose sum is σ = 456818227502. Its totient is φ = 456818227500.

The previous prime is 456818227421. The next prime is 456818227601. The reversal of 456818227501 is 105722818654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 456400229476 + 417998025 = 675574^2 + 20445^2 .

It is a cyclic number.

It is not a de Polignac number, because 456818227501 - 2¹⁷ = 456818096429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456818227601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228409113750 + 228409113751.

It is an arithmetic number, because the mean of its divisors is an integer number (228409113751).

Almost surely, 2^456818227501 is an apocalyptic number.

It is an amenable number.

456818227501 is a deficient number, since it is larger than the sum of its proper divisors (1).

456818227501 is an equidigital number, since it uses as much as digits as its factorization.

456818227501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1075200, while the sum is 49.

The spelling of 456818227501 in words is "four hundred fifty-six billion, eight hundred eighteen million, two hundred twenty-seven thousand, five hundred one".