2931488361 has 8 divisors (see below), whose sum is σ = 4342945760. Its totient is φ = 1954325556.

The previous prime is 2931488317. The next prime is 2931488363. The reversal of 2931488361 is 1638841392.

It is not a de Polignac number, because 2931488361 - 2¹³ = 2931480169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2931488363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54286795 + ... + 54286848.

It is an arithmetic number, because the mean of its divisors is an integer number (542868220).

Almost surely, 2^2931488361 is an apocalyptic number.

It is an amenable number.

2931488361 is a deficient number, since it is larger than the sum of its proper divisors (1411457399).

2931488361 is a wasteful number, since it uses less digits than its factorization.

2931488361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108573652 (or 108573646 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 2931488361 is about 54143.2208221860. The cubic root of 2931488361 is about 1431.1859301589.

The spelling of 2931488361 in words is "two billion, nine hundred thirty-one million, four hundred eighty-eight thousand, three hundred sixty-one".