6460450131 has 4 divisors (see below), whose sum is σ = 8613933512. Its totient is φ = 4306966752.

The previous prime is 6460450123. The next prime is 6460450169. The reversal of 6460450131 is 1310540646.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6460450131 - 2³ = 6460450123 is a prime.

It is a super-2 number, since 2×6460450131² = 83474831790275834322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6460450121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076741686 + ... + 1076741691.

It is an arithmetic number, because the mean of its divisors is an integer number (2153483378).

Almost surely, 2^6460450131 is an apocalyptic number.

6460450131 is a deficient number, since it is larger than the sum of its proper divisors (2153483381).

6460450131 is a wasteful number, since it uses less digits than its factorization.

6460450131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153483380.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 6460450131 is about 80376.9253641865. The cubic root of 6460450131 is about 1862.4627387468.

Adding to 6460450131 its reverse (1310540646), we get a palindrome (7770990777).

The spelling of 6460450131 in words is "six billion, four hundred sixty million, four hundred fifty thousand, one hundred thirty-one".