2970437989 has 2 divisors, whose sum is σ = 2970437990. Its totient is φ = 2970437988.

The previous prime is 2970437891. The next prime is 2970437993. The reversal of 2970437989 is 9897340792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2751841764 + 218596225 = 52458^2 + 14785^2 .

It is a cyclic number.

It is not a de Polignac number, because 2970437989 - 2²⁵ = 2936883557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2970437689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485218994 + 1485218995.

It is an arithmetic number, because the mean of its divisors is an integer number (1485218995).

Almost surely, 2^2970437989 is an apocalyptic number.

It is an amenable number.

2970437989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2970437989 is an equidigital number, since it uses as much as digits as its factorization.

2970437989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6858432, while the sum is 58.

The square root of 2970437989 is about 54501.7246424368. The cubic root of 2970437989 is about 1437.4966132145.

The spelling of 2970437989 in words is "two billion, nine hundred seventy million, four hundred thirty-seven thousand, nine hundred eighty-nine".