39080869 has 2 divisors, whose sum is σ = 39080870. Its totient is φ = 39080868.

The previous prime is 39080861. The next prime is 39080927. The reversal of 39080869 is 96808093.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20702500 + 18378369 = 4550^2 + 4287^2 .

It is a cyclic number.

It is not a de Polignac number, because 39080869 - 2³ = 39080861 is a prime.

It is a super-2 number, since 2×39080869² = 3054628643590322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39080861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19540434 + 19540435.

It is an arithmetic number, because the mean of its divisors is an integer number (19540435).

Almost surely, 2^39080869 is an apocalyptic number.

It is an amenable number.

39080869 is a deficient number, since it is larger than the sum of its proper divisors (1).

39080869 is an equidigital number, since it uses as much as digits as its factorization.

39080869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 39080869 is about 6251.4693472815. The cubic root of 39080869 is about 339.3553789528.

The spelling of 39080869 in words is "thirty-nine million, eighty thousand, eight hundred sixty-nine".