2990507031 has 6 divisors (see below), whose sum is σ = 4319621280. Its totient is φ = 1993671348.

The previous prime is 2990507029. The next prime is 2990507041. The reversal of 2990507031 is 1307050992.

2990507031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2990507031 - 2¹ = 2990507029 is a prime.

It is a super-2 number, since 2×2990507031² = 17886264604920869922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990507041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166139271 + ... + 166139288.

It is an arithmetic number, because the mean of its divisors is an integer number (719936880).

Almost surely, 2^2990507031 is an apocalyptic number.

2990507031 is a deficient number, since it is larger than the sum of its proper divisors (1329114249).

2990507031 is a wasteful number, since it uses less digits than its factorization.

2990507031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332278565 (or 332278562 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 2990507031 is about 54685.5285336075. The cubic root of 2990507031 is about 1440.7267150785.

The spelling of 2990507031 in words is "two billion, nine hundred ninety million, five hundred seven thousand, thirty-one".