455137453 has 2 divisors, whose sum is σ = 455137454. Its totient is φ = 455137452.

The previous prime is 455137429. The next prime is 455137469. The reversal of 455137453 is 354731554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313360804 + 141776649 = 17702^2 + 11907^2 .

It is a cyclic number.

It is not a de Polignac number, because 455137453 - 2⁵ = 455137421 is a prime.

It is a super-2 number, since 2×455137453² = 414300202246654418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455132453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227568726 + 227568727.

It is an arithmetic number, because the mean of its divisors is an integer number (227568727).

Almost surely, 2^455137453 is an apocalyptic number.

It is an amenable number.

455137453 is a deficient number, since it is larger than the sum of its proper divisors (1).

455137453 is an equidigital number, since it uses as much as digits as its factorization.

455137453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126000, while the sum is 37.

The square root of 455137453 is about 21333.9507124208. The cubic root of 455137453 is about 769.2146110044.

The spelling of 455137453 in words is "four hundred fifty-five million, one hundred thirty-seven thousand, four hundred fifty-three".