39860959 has 2 divisors, whose sum is σ = 39860960. Its totient is φ = 39860958.

The previous prime is 39860923. The next prime is 39860969. The reversal of 39860959 is 95906893.

It is a strong prime.

It is an emirp because it is prime and its reverse (95906893) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39860959 - 2⁷ = 39860831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39860969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19930479 + 19930480.

It is an arithmetic number, because the mean of its divisors is an integer number (19930480).

Almost surely, 2^39860959 is an apocalyptic number.

39860959 is a deficient number, since it is larger than the sum of its proper divisors (1).

39860959 is an equidigital number, since it uses as much as digits as its factorization.

39860959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 49.

The square root of 39860959 is about 6313.5535952425. The cubic root of 39860959 is about 341.5984680326.

The spelling of 39860959 in words is "thirty-nine million, eight hundred sixty thousand, nine hundred fifty-nine".