3957959 has 2 divisors, whose sum is σ = 3957960. Its totient is φ = 3957958.

The previous prime is 3957953. The next prime is 3957973. The reversal of 3957959 is 9597593.

It is a weak prime.

It is an emirp because it is prime and its reverse (9597593) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3957959 - 2⁸ = 3957703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3957953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1978979 + 1978980.

It is an arithmetic number, because the mean of its divisors is an integer number (1978980).

Almost surely, 2^3957959 is an apocalyptic number.

3957959 is a deficient number, since it is larger than the sum of its proper divisors (1).

3957959 is an equidigital number, since it uses as much as digits as its factorization.

3957959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 382725, while the sum is 47.

The square root of 3957959 is about 1989.4619875735. The cubic root of 3957959 is about 158.1820126450.

The spelling of 3957959 in words is "three million, nine hundred fifty-seven thousand, nine hundred fifty-nine".