5907989 has 2 divisors, whose sum is σ = 5907990. Its totient is φ = 5907988.

The previous prime is 5907983. The next prime is 5907991. The reversal of 5907989 is 9897095.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4972900 + 935089 = 2230^2 + 967^2 .

It is a cyclic number.

It is not a de Polignac number, because 5907989 - 2⁴ = 5907973 is a prime.

Together with 5907991, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5907983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2953994 + 2953995.

It is an arithmetic number, because the mean of its divisors is an integer number (2953995).

Almost surely, 2^5907989 is an apocalyptic number.

It is an amenable number.

5907989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5907989 is an equidigital number, since it uses as much as digits as its factorization.

5907989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 47.

The square root of 5907989 is about 2430.6355136054. The cubic root of 5907989 is about 180.7784087597.

The spelling of 5907989 in words is "five million, nine hundred seven thousand, nine hundred eighty-nine".