402201559 has 2 divisors, whose sum is σ = 402201560. Its totient is φ = 402201558.

The previous prime is 402201491. The next prime is 402201593. The reversal of 402201559 is 955102204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402201559 - 2²¹ = 400104407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402201599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201100779 + 201100780.

It is an arithmetic number, because the mean of its divisors is an integer number (201100780).

Almost surely, 2^402201559 is an apocalyptic number.

402201559 is a deficient number, since it is larger than the sum of its proper divisors (1).

402201559 is an equidigital number, since it uses as much as digits as its factorization.

402201559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 402201559 is about 20054.9634504778. The cubic root of 402201559 is about 738.1555960683.

The spelling of 402201559 in words is "four hundred two million, two hundred one thousand, five hundred fifty-nine".