3990723053 has 2 divisors, whose sum is σ = 3990723054. Its totient is φ = 3990723052.

The previous prime is 3990723049. The next prime is 3990723071. The reversal of 3990723053 is 3503270993.

3990723053 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3931540804 + 59182249 = 62702^2 + 7693^2 .

It is a cyclic number.

It is not a de Polignac number, because 3990723053 - 2² = 3990723049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3990723053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3990723043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1995361526 + 1995361527.

It is an arithmetic number, because the mean of its divisors is an integer number (1995361527).

Almost surely, 2^3990723053 is an apocalyptic number.

It is an amenable number.

3990723053 is a deficient number, since it is larger than the sum of its proper divisors (1).

3990723053 is an equidigital number, since it uses as much as digits as its factorization.

3990723053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153090, while the sum is 41.

The square root of 3990723053 is about 63172.1699247382. The cubic root of 3990723053 is about 1586.1729157465.

The spelling of 3990723053 in words is "three billion, nine hundred ninety million, seven hundred twenty-three thousand, fifty-three".