402201599 has 2 divisors, whose sum is σ = 402201600. Its totient is φ = 402201598.

The previous prime is 402201593. The next prime is 402201617. The reversal of 402201599 is 995102204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402201599 - 2⁸ = 402201343 is a prime.

It is a super-2 number, since 2×402201599² = 323532252476313602, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402201593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201100799 + 201100800.

It is an arithmetic number, because the mean of its divisors is an integer number (201100800).

Almost surely, 2^402201599 is an apocalyptic number.

402201599 is a deficient number, since it is larger than the sum of its proper divisors (1).

402201599 is an equidigital number, since it uses as much as digits as its factorization.

402201599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 402201599 is about 20054.9644477371. The cubic root of 402201599 is about 738.1556205388.

The spelling of 402201599 in words is "four hundred two million, two hundred one thousand, five hundred ninety-nine".