6320401493 has 4 divisors (see below), whose sum is σ = 7223316000. Its totient is φ = 5417486988.

The previous prime is 6320401411. The next prime is 6320401499. The reversal of 6320401493 is 3941040236.

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 6320401493 - 2¹⁴ = 6320385109 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 (6320401499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451457243 + ... + 451457256.

It is an arithmetic number, because the mean of its divisors is an integer number (1805829000).

Almost surely, 2^6320401493 is an apocalyptic number.

It is an amenable number.

6320401493 is a deficient number, since it is larger than the sum of its proper divisors (902914507).

6320401493 is an equidigital number, since it uses as much as digits as its factorization.

6320401493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902914506.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 6320401493 is about 79500.9527804541. The cubic root of 6320401493 is about 1848.9062434697.

The spelling of 6320401493 in words is "six billion, three hundred twenty million, four hundred one thousand, four hundred ninety-three".