3629921539 has 2 divisors, whose sum is σ = 3629921540. Its totient is φ = 3629921538.

The previous prime is 3629921527. The next prime is 3629921551. The reversal of 3629921539 is 9351299263.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (3629921527) and next prime (3629921551).

It is a cyclic number.

It is not a de Polignac number, because 3629921539 - 2¹⁹ = 3629397251 is a prime.

It is a super-2 number, since 2×3629921539² = 26352660758592257042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3629921492 and 3629921501.

It is not a weakly prime, because it can be changed into another prime (3629921509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1814960769 + 1814960770.

It is an arithmetic number, because the mean of its divisors is an integer number (1814960770).

Almost surely, 2^3629921539 is an apocalyptic number.

3629921539 is a deficient number, since it is larger than the sum of its proper divisors (1).

3629921539 is an equidigital number, since it uses as much as digits as its factorization.

3629921539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 787320, while the sum is 49.

The square root of 3629921539 is about 60248.8301878136. The cubic root of 3629921539 is about 1536.8532951123.

The spelling of 3629921539 in words is "three billion, six hundred twenty-nine million, nine hundred twenty-one thousand, five hundred thirty-nine".