39052669 has 2 divisors, whose sum is σ = 39052670. Its totient is φ = 39052668.

The previous prime is 39052639. The next prime is 39052711. The reversal of 39052669 is 96625093.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20025625 + 19027044 = 4475^2 + 4362^2 .

It is a cyclic number.

It is not a de Polignac number, because 39052669 - 2¹¹ = 39050621 is a prime.

It is a super-2 number, since 2×39052669² = 3050221912047122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39052639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19526334 + 19526335.

It is an arithmetic number, because the mean of its divisors is an integer number (19526335).

Almost surely, 2^39052669 is an apocalyptic number.

It is an amenable number.

39052669 is a deficient number, since it is larger than the sum of its proper divisors (1).

39052669 is an equidigital number, since it uses as much as digits as its factorization.

39052669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 39052669 is about 6249.2134705097. The cubic root of 39052669 is about 339.2737352172.

The spelling of 39052669 in words is "thirty-nine million, fifty-two thousand, six hundred sixty-nine".