662402052419 has 2 divisors, whose sum is σ = 662402052420. Its totient is φ = 662402052418.

The previous prime is 662402052397. The next prime is 662402052503. The reversal of 662402052419 is 914250204266.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 662402052419 - 2²⁰ = 662401003843 is a prime.

It is a super-2 number, since 2×662402052419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (662402052019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331201026209 + 331201026210.

It is an arithmetic number, because the mean of its divisors is an integer number (331201026210).

Almost surely, 2^662402052419 is an apocalyptic number.

662402052419 is a deficient number, since it is larger than the sum of its proper divisors (1).

662402052419 is an equidigital number, since it uses as much as digits as its factorization.

662402052419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 662402052419 in words is "six hundred sixty-two billion, four hundred two million, fifty-two thousand, four hundred nineteen".