6465601403 has 2 divisors, whose sum is σ = 6465601404. Its totient is φ = 6465601402.

The previous prime is 6465601393. The next prime is 6465601451. The reversal of 6465601403 is 3041065646.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6465601403 - 2²⁶ = 6398492539 is a prime.

It is not a weakly prime, because it can be changed into another prime (6465601453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3232800701 + 3232800702.

It is an arithmetic number, because the mean of its divisors is an integer number (3232800702).

Almost surely, 2^6465601403 is an apocalyptic number.

6465601403 is a deficient number, since it is larger than the sum of its proper divisors (1).

6465601403 is an equidigital number, since it uses as much as digits as its factorization.

6465601403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 6465601403 is about 80408.9634493568. The cubic root of 6465601403 is about 1862.9576218760.

The spelling of 6465601403 in words is "six billion, four hundred sixty-five million, six hundred one thousand, four hundred three".