3642536803 has 2 divisors, whose sum is σ = 3642536804. Its totient is φ = 3642536802.

The previous prime is 3642536791. The next prime is 3642536813. The reversal of 3642536803 is 3086352463.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3642536803 is a prime.

It is a super-2 number, since 2×3642536803² = 26536148722418921618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3642536813) 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, 1821268401 + 1821268402.

It is an arithmetic number, because the mean of its divisors is an integer number (1821268402).

Almost surely, 2^3642536803 is an apocalyptic number.

3642536803 is a deficient number, since it is larger than the sum of its proper divisors (1).

3642536803 is an equidigital number, since it uses as much as digits as its factorization.

3642536803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 40.

The square root of 3642536803 is about 60353.4324044623. The cubic root of 3642536803 is about 1538.6316065961.

The spelling of 3642536803 in words is "three billion, six hundred forty-two million, five hundred thirty-six thousand, eight hundred three".