4330131989 has 2 divisors, whose sum is σ = 4330131990. Its totient is φ = 4330131988.

The previous prime is 4330131983. The next prime is 4330132003. The reversal of 4330131989 is 9891310334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2287995889 + 2042136100 = 47833^2 + 45190^2 .

It is a cyclic number.

It is not a de Polignac number, because 4330131989 - 2⁸ = 4330131733 is a prime.

It is a super-2 number, since 2×4330131989² = 37500086084322192242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4330131983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2165065994 + 2165065995.

It is an arithmetic number, because the mean of its divisors is an integer number (2165065995).

Almost surely, 2^4330131989 is an apocalyptic number.

It is an amenable number.

4330131989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4330131989 is an equidigital number, since it uses as much as digits as its factorization.

4330131989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 4330131989 is about 65803.7384120386. The cubic root of 4330131989 is about 1629.9228373775.

The spelling of 4330131989 in words is "four billion, three hundred thirty million, one hundred thirty-one thousand, nine hundred eighty-nine".