449962959659 has 2 divisors, whose sum is σ = 449962959660. Its totient is φ = 449962959658.

The previous prime is 449962959581. The next prime is 449962959679. The reversal of 449962959659 is 956959269944.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449962959659 is a prime.

It is a super-2 number, since 2×449962959659² (a number of 24 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 449962959659.

It is not a weakly prime, because it can be changed into another prime (449962959679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224981479829 + 224981479830.

It is an arithmetic number, because the mean of its divisors is an integer number (224981479830).

Almost surely, 2^449962959659 is an apocalyptic number.

449962959659 is a deficient number, since it is larger than the sum of its proper divisors (1).

449962959659 is an equidigital number, since it uses as much as digits as its factorization.

449962959659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1700611200, while the sum is 77.

The spelling of 449962959659 in words is "four hundred forty-nine billion, nine hundred sixty-two million, nine hundred fifty-nine thousand, six hundred fifty-nine".