3652920797 has 4 divisors (see below), whose sum is σ = 3653323836. Its totient is φ = 3652517760.

The previous prime is 3652920787. The next prime is 3652920809. The reversal of 3652920797 is 7970292563.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3314765476 + 338155321 = 57574^2 + 18389^2 .

It is a cyclic number.

It is not a de Polignac number, because 3652920797 - 2¹⁰ = 3652919773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3652920757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187604 + ... + 206157.

It is an arithmetic number, because the mean of its divisors is an integer number (913330959).

Almost surely, 2^3652920797 is an apocalyptic number.

It is an amenable number.

3652920797 is a deficient number, since it is larger than the sum of its proper divisors (403039).

3652920797 is an equidigital number, since it uses as much as digits as its factorization.

3652920797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403038.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The square root of 3652920797 is about 60439.3977220157. The cubic root of 3652920797 is about 1540.0923086570.

The spelling of 3652920797 in words is "three billion, six hundred fifty-two million, nine hundred twenty thousand, seven hundred ninety-seven".