452649847009 has 2 divisors, whose sum is σ = 452649847010. Its totient is φ = 452649847008.

The previous prime is 452649846959. The next prime is 452649847019. The reversal of 452649847009 is 900748946254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283313481984 + 169336365025 = 532272^2 + 411505^2 .

It is a cyclic number.

It is not a de Polignac number, because 452649847009 - 2²⁷ = 452515629281 is a prime.

It is a super-2 number, since 2×452649847009² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (452649847019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226324923504 + 226324923505.

It is an arithmetic number, because the mean of its divisors is an integer number (226324923505).

Almost surely, 2^452649847009 is an apocalyptic number.

It is an amenable number.

452649847009 is a deficient number, since it is larger than the sum of its proper divisors (1).

452649847009 is an equidigital number, since it uses as much as digits as its factorization.

452649847009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 452649847009 in words is "four hundred fifty-two billion, six hundred forty-nine million, eight hundred forty-seven thousand, nine".