455342543129 has 2 divisors, whose sum is σ = 455342543130. Its totient is φ = 455342543128.

The previous prime is 455342543119. The next prime is 455342543137. The reversal of 455342543129 is 921345243554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248749567504 + 206592975625 = 498748^2 + 454525^2 .

It is a cyclic number.

It is not a de Polignac number, because 455342543129 - 2⁴ = 455342543113 is a prime.

It is a super-2 number, since 2×455342543129² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (455342543119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227671271564 + 227671271565.

It is an arithmetic number, because the mean of its divisors is an integer number (227671271565).

Almost surely, 2^455342543129 is an apocalyptic number.

It is an amenable number.

455342543129 is a deficient number, since it is larger than the sum of its proper divisors (1).

455342543129 is an equidigital number, since it uses as much as digits as its factorization.

455342543129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592000, while the sum is 47.

The spelling of 455342543129 in words is "four hundred fifty-five billion, three hundred forty-two million, five hundred forty-three thousand, one hundred twenty-nine".