402341113 has 2 divisors, whose sum is σ = 402341114. Its totient is φ = 402341112.

The previous prime is 402341111. The next prime is 402341129. The reversal of 402341113 is 311143204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314956009 + 87385104 = 17747^2 + 9348^2 .

It is a cyclic number.

It is not a de Polignac number, because 402341113 - 2¹ = 402341111 is a prime.

Together with 402341111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (402341111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201170556 + 201170557.

It is an arithmetic number, because the mean of its divisors is an integer number (201170557).

Almost surely, 2^402341113 is an apocalyptic number.

It is an amenable number.

402341113 is a deficient number, since it is larger than the sum of its proper divisors (1).

402341113 is an equidigital number, since it uses as much as digits as its factorization.

402341113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 402341113 is about 20058.4424370388. The cubic root of 402341113 is about 738.2409601117.

Adding to 402341113 its reverse (311143204), we get a palindrome (713484317).

The spelling of 402341113 in words is "four hundred two million, three hundred forty-one thousand, one hundred thirteen".