3652622291 has 2 divisors, whose sum is σ = 3652622292. Its totient is φ = 3652622290.

The previous prime is 3652622257. The next prime is 3652622321. The reversal of 3652622291 is 1922262563.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3652622291 - 2¹⁸ = 3652360147 is a prime.

It is not a weakly prime, because it can be changed into another prime (3652622221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1826311145 + 1826311146.

It is an arithmetic number, because the mean of its divisors is an integer number (1826311146).

Almost surely, 2^3652622291 is an apocalyptic number.

3652622291 is a deficient number, since it is larger than the sum of its proper divisors (1).

3652622291 is an equidigital number, since it uses as much as digits as its factorization.

3652622291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 3652622291 is about 60436.9282061886. The cubic root of 3652622291 is about 1540.0503569017.

The spelling of 3652622291 in words is "three billion, six hundred fifty-two million, six hundred twenty-two thousand, two hundred ninety-one".