4631667131 has 48 divisors (see below), whose sum is σ = 6002045280. Its totient is φ = 3540257280.

The previous prime is 4631667121. The next prime is 4631667137. The reversal of 4631667131 is 1317661364.

It is a de Polignac number, because none of the positive numbers 2^k-4631667131 is a prime.

It is a super-2 number, since 2×4631667131² = 42904680824771542322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4631667137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2845940 + ... + 2847566.

It is an arithmetic number, because the mean of its divisors is an integer number (125042610).

Almost surely, 2^4631667131 is an apocalyptic number.

4631667131 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4631667131 is a deficient number, since it is larger than the sum of its proper divisors (1370378149).

4631667131 is a wasteful number, since it uses less digits than its factorization.

4631667131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804 (or 1797 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 4631667131 is about 68056.3526131103. The cubic root of 4631667131 is about 1666.9111309717.

The spelling of 4631667131 in words is "four billion, six hundred thirty-one million, six hundred sixty-seven thousand, one hundred thirty-one".