453615720097 has 2 divisors, whose sum is σ = 453615720098. Its totient is φ = 453615720096.

The previous prime is 453615720083. The next prime is 453615720113. The reversal of 453615720097 is 790027516354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 432583759521 + 21031960576 = 657711^2 + 145024^2 .

It is a cyclic number.

It is not a de Polignac number, because 453615720097 - 2⁷ = 453615719969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 453615720097.

It is not a weakly prime, because it can be changed into another prime (453615720197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226807860048 + 226807860049.

It is an arithmetic number, because the mean of its divisors is an integer number (226807860049).

Almost surely, 2^453615720097 is an apocalyptic number.

It is an amenable number.

453615720097 is a deficient number, since it is larger than the sum of its proper divisors (1).

453615720097 is an equidigital number, since it uses as much as digits as its factorization.

453615720097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 453615720097 in words is "four hundred fifty-three billion, six hundred fifteen million, seven hundred twenty thousand, ninety-seven".