3869752797 has 6 divisors (see below), whose sum is σ = 5589642942. Its totient is φ = 2579835192.

The previous prime is 3869752787. The next prime is 3869752801. The reversal of 3869752797 is 7972579683.

It can be written as a sum of positive squares in only one way, i.e., 3831486201 + 38266596 = 61899^2 + 6186^2 .

It is not a de Polignac number, because 3869752797 - 2²⁰ = 3868704221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3869752787) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214986258 + ... + 214986275.

It is an arithmetic number, because the mean of its divisors is an integer number (931607157).

Almost surely, 2^3869752797 is an apocalyptic number.

It is an amenable number.

3869752797 is a deficient number, since it is larger than the sum of its proper divisors (1719890145).

3869752797 is a wasteful number, since it uses less digits than its factorization.

3869752797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429972539 (or 429972536 counting only the distinct ones).

The product of its digits is 40007520, while the sum is 63.

The square root of 3869752797 is about 62207.3371637141. The cubic root of 3869752797 is about 1569.9810398403.

The spelling of 3869752797 in words is "three billion, eight hundred sixty-nine million, seven hundred fifty-two thousand, seven hundred ninety-seven".