2631521483 has 4 divisors (see below), whose sum is σ = 2631885960. Its totient is φ = 2631157008.

The previous prime is 2631521479. The next prime is 2631521507. The reversal of 2631521483 is 3841251362.

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 2631521483 - 2² = 2631521479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2631521383) 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, 171185 + ... + 185922.

It is an arithmetic number, because the mean of its divisors is an integer number (657971490).

Almost surely, 2^2631521483 is an apocalyptic number.

2631521483 is a deficient number, since it is larger than the sum of its proper divisors (364477).

2631521483 is an equidigital number, since it uses as much as digits as its factorization.

2631521483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364476.

The product of its digits is 34560, while the sum is 35.

The square root of 2631521483 is about 51298.3575078189. The cubic root of 2631521483 is about 1380.6035102727.

The spelling of 2631521483 in words is "two billion, six hundred thirty-one million, five hundred twenty-one thousand, four hundred eighty-three".