455134517 has 2 divisors, whose sum is σ = 455134518. Its totient is φ = 455134516.

The previous prime is 455134513. The next prime is 455134553. The reversal of 455134517 is 715431554.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441042001 + 14092516 = 21001^2 + 3754^2 .

It is a cyclic number.

It is not a de Polignac number, because 455134517 - 2² = 455134513 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455134513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227567258 + 227567259.

It is an arithmetic number, because the mean of its divisors is an integer number (227567259).

Almost surely, 2^455134517 is an apocalyptic number.

It is an amenable number.

455134517 is a deficient number, since it is larger than the sum of its proper divisors (1).

455134517 is an equidigital number, since it uses as much as digits as its factorization.

455134517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42000, while the sum is 35.

The square root of 455134517 is about 21333.8819018012. The cubic root of 455134517 is about 769.2129569847.

The spelling of 455134517 in words is "four hundred fifty-five million, one hundred thirty-four thousand, five hundred seventeen".