34445454457 has 2 divisors, whose sum is σ = 34445454458. Its totient is φ = 34445454456.

The previous prime is 34445454431. The next prime is 34445454523. The reversal of 34445454457 is 75445454443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27376680681 + 7068773776 = 165459^2 + 84076^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34445454457 is a prime.

It is a super-2 number, since 2×34445454457² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34445454457.

It is not a weakly prime, because it can be changed into another prime (34445457457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17222727228 + 17222727229.

It is an arithmetic number, because the mean of its divisors is an integer number (17222727229).

Almost surely, 2^34445454457 is an apocalyptic number.

It is an amenable number.

34445454457 is a deficient number, since it is larger than the sum of its proper divisors (1).

34445454457 is an equidigital number, since it uses as much as digits as its factorization.

34445454457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752000, while the sum is 49.

The spelling of 34445454457 in words is "thirty-four billion, four hundred forty-five million, four hundred fifty-four thousand, four hundred fifty-seven".