2131483507 has 4 divisors (see below), whose sum is σ = 2131969840. Its totient is φ = 2130997176.

The previous prime is 2131483489. The next prime is 2131483513. The reversal of 2131483507 is 7053841312.

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

It is a cyclic number.

It is not a de Polignac number, because 2131483507 - 2⁷ = 2131483379 is a prime.

It is a super-2 number, since 2×2131483507² = 9086443881226038098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131486507) 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, 236532 + ... + 245377.

It is an arithmetic number, because the mean of its divisors is an integer number (532992460).

Almost surely, 2^2131483507 is an apocalyptic number.

2131483507 is a deficient number, since it is larger than the sum of its proper divisors (486333).

2131483507 is an equidigital number, since it uses as much as digits as its factorization.

2131483507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486332.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2131483507 is about 46167.9922348807. The cubic root of 2131483507 is about 1286.9469911095.

The spelling of 2131483507 in words is "two billion, one hundred thirty-one million, four hundred eighty-three thousand, five hundred seven".