3652120993 has 2 divisors, whose sum is σ = 3652120994. Its totient is φ = 3652120992.

The previous prime is 3652120921. The next prime is 3652121009. The reversal of 3652120993 is 3990212563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3169352209 + 482768784 = 56297^2 + 21972^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3652120993 is a prime.

It is a super-2 number, since 2×3652120993² = 26675975495022612098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3652120193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1826060496 + 1826060497.

It is an arithmetic number, because the mean of its divisors is an integer number (1826060497).

Almost surely, 2^3652120993 is an apocalyptic number.

It is an amenable number.

3652120993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3652120993 is an equidigital number, since it uses as much as digits as its factorization.

3652120993 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 3652120993 is about 60432.7807816255. The cubic root of 3652120993 is about 1539.9798998051.

The spelling of 3652120993 in words is "three billion, six hundred fifty-two million, one hundred twenty thousand, nine hundred ninety-three".