39485959 has 2 divisors, whose sum is σ = 39485960. Its totient is φ = 39485958.

The previous prime is 39485923. The next prime is 39485989. The reversal of 39485959 is 95958493.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39485959 - 2²³ = 31097351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39485989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19742979 + 19742980.

It is an arithmetic number, because the mean of its divisors is an integer number (19742980).

Almost surely, 2^39485959 is an apocalyptic number.

39485959 is a deficient number, since it is larger than the sum of its proper divisors (1).

39485959 is an equidigital number, since it uses as much as digits as its factorization.

39485959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1749600, while the sum is 52.

The square root of 39485959 is about 6283.7854037196. The cubic root of 39485959 is about 340.5238723332.

The spelling of 39485959 in words is "thirty-nine million, four hundred eighty-five thousand, nine hundred fifty-nine".