464554492057 has 2 divisors, whose sum is σ = 464554492058. Its totient is φ = 464554492056.

The previous prime is 464554491983. The next prime is 464554492091. The reversal of 464554492057 is 750294455464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 454261172121 + 10293319936 = 673989^2 + 101456^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464554492057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 464554491989 and 464554492007.

It is not a weakly prime, because it can be changed into another prime (464554492357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232277246028 + 232277246029.

It is an arithmetic number, because the mean of its divisors is an integer number (232277246029).

Almost surely, 2^464554492057 is an apocalyptic number.

It is an amenable number.

464554492057 is a deficient number, since it is larger than the sum of its proper divisors (1).

464554492057 is an equidigital number, since it uses as much as digits as its factorization.

464554492057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192000, while the sum is 55.

The spelling of 464554492057 in words is "four hundred sixty-four billion, five hundred fifty-four million, four hundred ninety-two thousand, fifty-seven".