402513413 has 4 divisors (see below), whose sum is σ = 408182688. Its totient is φ = 396844140.

The previous prime is 402513383. The next prime is 402513427. The reversal of 402513413 is 314315204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 402513413 - 2²² = 398319109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402513443) 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 in 3 ways as a sum of consecutive naturals, for example, 2834531 + ... + 2834672.

It is an arithmetic number, because the mean of its divisors is an integer number (102045672).

Almost surely, 2^402513413 is an apocalyptic number.

It is an amenable number.

402513413 is a deficient number, since it is larger than the sum of its proper divisors (5669275).

402513413 is an equidigital number, since it uses as much as digits as its factorization.

402513413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5669274.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 402513413 is about 20062.7369269499. The cubic root of 402513413 is about 738.3463273903.

Adding to 402513413 its reverse (314315204), we get a palindrome (716828617).

The spelling of 402513413 in words is "four hundred two million, five hundred thirteen thousand, four hundred thirteen".