2999475989 has 2 divisors, whose sum is σ = 2999475990. Its totient is φ = 2999475988.

The previous prime is 2999475979. The next prime is 2999476013. The reversal of 2999475989 is 9895749992.

It is a happy number.

2999475989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2965347025 + 34128964 = 54455^2 + 5842^2 .

It is a cyclic number.

It is not a de Polignac number, because 2999475989 - 2²⁰ = 2998427413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2999475949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1499737994 + 1499737995.

It is an arithmetic number, because the mean of its divisors is an integer number (1499737995).

Almost surely, 2^2999475989 is an apocalyptic number.

It is an amenable number.

2999475989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2999475989 is an equidigital number, since it uses as much as digits as its factorization.

2999475989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 132269760, while the sum is 71.

The square root of 2999475989 is about 54767.4719975279. The cubic root of 2999475989 is about 1442.1655926800.

The spelling of 2999475989 in words is "two billion, nine hundred ninety-nine million, four hundred seventy-five thousand, nine hundred eighty-nine".