2031490827 has 16 divisors (see below), whose sum is σ = 3012956160. Its totient is φ = 1352824200.

The previous prime is 2031490817. The next prime is 2031490841. The reversal of 2031490827 is 7280941302.

It is not a de Polignac number, because 2031490827 - 2⁶ = 2031490763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2031490791 and 2031490800.

It is not an unprimeable number, because it can be changed into a prime (2031490817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16699 + ... + 65892.

It is an arithmetic number, because the mean of its divisors is an integer number (188309760).

Almost surely, 2^2031490827 is an apocalyptic number.

2031490827 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2031490827 is a deficient number, since it is larger than the sum of its proper divisors (981465333).

2031490827 is an equidigital number, since it uses as much as digits as its factorization.

2031490827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83511 (or 83505 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2031490827 is about 45072.0625997968. The cubic root of 2031490827 is about 1266.4993032875.

The spelling of 2031490827 in words is "two billion, thirty-one million, four hundred ninety thousand, eight hundred twenty-seven".