455220097 has 2 divisors, whose sum is σ = 455220098. Its totient is φ = 455220096.

The previous prime is 455220083. The next prime is 455220113. The reversal of 455220097 is 790022554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 454371856 + 848241 = 21316^2 + 921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455220097 is a prime.

It is not a weakly prime, because it can be changed into another prime (455220037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227610048 + 227610049.

It is an arithmetic number, because the mean of its divisors is an integer number (227610049).

Almost surely, 2^455220097 is an apocalyptic number.

It is an amenable number.

455220097 is a deficient number, since it is larger than the sum of its proper divisors (1).

455220097 is an equidigital number, since it uses as much as digits as its factorization.

455220097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 455220097 is about 21335.8875371989. The cubic root of 455220097 is about 769.2611662627.

It can be divided in two parts, 4552 and 20097, that added together give a square (24649 = 157²).

The spelling of 455220097 in words is "four hundred fifty-five million, two hundred twenty thousand, ninety-seven".