402361411 has 2 divisors, whose sum is σ = 402361412. Its totient is φ = 402361410.

The previous prime is 402361387. The next prime is 402361417. The reversal of 402361411 is 114163204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402361411 is a prime.

It is not a weakly prime, because it can be changed into another prime (402361417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201180705 + 201180706.

It is an arithmetic number, because the mean of its divisors is an integer number (201180706).

Almost surely, 2^402361411 is an apocalyptic number.

402361411 is a deficient number, since it is larger than the sum of its proper divisors (1).

402361411 is an equidigital number, since it uses as much as digits as its factorization.

402361411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 402361411 is about 20058.9484021471. The cubic root of 402361411 is about 738.2533745883.

The spelling of 402361411 in words is "four hundred two million, three hundred sixty-one thousand, four hundred eleven".