3620411651 has 2 divisors, whose sum is σ = 3620411652. Its totient is φ = 3620411650.

The previous prime is 3620411629. The next prime is 3620411693. The reversal of 3620411651 is 1561140263.

It is a happy number.

3620411651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3620411651 is a prime.

It is not a weakly prime, because it can be changed into another prime (3620411621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810205825 + 1810205826.

It is an arithmetic number, because the mean of its divisors is an integer number (1810205826).

Almost surely, 2^3620411651 is an apocalyptic number.

3620411651 is a deficient number, since it is larger than the sum of its proper divisors (1).

3620411651 is an equidigital number, since it uses as much as digits as its factorization.

3620411651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3620411651 is about 60169.8566642800. The cubic root of 3620411651 is about 1535.5100076140.

The spelling of 3620411651 in words is "three billion, six hundred twenty million, four hundred eleven thousand, six hundred fifty-one".