39799053009 has 9 divisors (see below), whose sum is σ = 57488385513. Its totient is φ = 26532303012.

The previous prime is 39799052933. The next prime is 39799053023. The reversal of 39799053009 is 90035099793.

The square root of 39799053009 is 199497.

It is a perfect power (a square), and thus also a powerful number.

39799053009 is a `hidden beast` number, since 39 + 79 + 9 + 0 + 530 + 0 + 9 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 39799053009 - 2¹¹ = 39799050961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39799053079) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 565242 + ... + 631740.

Almost surely, 2^39799053009 is an apocalyptic number.

39799053009 is the 199497-th square number.

39799053009 is the 99749-th centered octagonal number.

It is an amenable number.

39799053009 is a deficient number, since it is larger than the sum of its proper divisors (17689332504).

39799053009 is an frugal number, since it uses more digits than its factorization.

39799053009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133004 (or 66502 counting only the distinct ones).

The product of its (nonzero) digits is 2066715, while the sum is 54.

The spelling of 39799053009 in words is "thirty-nine billion, seven hundred ninety-nine million, fifty-three thousand, nine".