3650631601 has 2 divisors, whose sum is σ = 3650631602. Its totient is φ = 3650631600.

The previous prime is 3650631581. The next prime is 3650631617. The reversal of 3650631601 is 1061360563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1971271201 + 1679360400 = 44399^2 + 40980^2 .

It is a cyclic number.

It is not a de Polignac number, because 3650631601 - 2⁷ = 3650631473 is a prime.

It is a super-2 number, since 2×3650631601² = 26654222172439646402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3650631631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1825315800 + 1825315801.

It is an arithmetic number, because the mean of its divisors is an integer number (1825315801).

Almost surely, 2^3650631601 is an apocalyptic number.

It is an amenable number.

3650631601 is a deficient number, since it is larger than the sum of its proper divisors (1).

3650631601 is an equidigital number, since it uses as much as digits as its factorization.

3650631601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 3650631601 is about 60420.4568089319. The cubic root of 3650631601 is about 1539.7705287199.

The spelling of 3650631601 in words is "three billion, six hundred fifty million, six hundred thirty-one thousand, six hundred one".