6431172962 has 4 divisors (see below), whose sum is σ = 9646759446. Its totient is φ = 3215586480.

The previous prime is 6431172959. The next prime is 6431172967. The reversal of 6431172962 is 2692711346.

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

It can be written as a sum of positive squares in only one way, i.e., 6425785921 + 5387041 = 80161^2 + 2321^2 .

It is not an unprimeable number, because it can be changed into a prime (6431172967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607793239 + ... + 1607793242.

Almost surely, 2^6431172962 is an apocalyptic number.

6431172962 is a deficient number, since it is larger than the sum of its proper divisors (3215586484).

6431172962 is a wasteful number, since it uses less digits than its factorization.

6431172962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215586483.

The product of its digits is 108864, while the sum is 41.

The square root of 6431172962 is about 80194.5943440080. The cubic root of 6431172962 is about 1859.6450706349.

The spelling of 6431172962 in words is "six billion, four hundred thirty-one million, one hundred seventy-two thousand, nine hundred sixty-two".