3642700723 has 2 divisors, whose sum is σ = 3642700724. Its totient is φ = 3642700722.

The previous prime is 3642700709. The next prime is 3642700819. The reversal of 3642700723 is 3270072463.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3642700723 is a prime.

It is not a weakly prime, because it can be changed into another prime (3642700703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1821350361 + 1821350362.

It is an arithmetic number, because the mean of its divisors is an integer number (1821350362).

Almost surely, 2^3642700723 is an apocalyptic number.

3642700723 is a deficient number, since it is larger than the sum of its proper divisors (1).

3642700723 is an equidigital number, since it uses as much as digits as its factorization.

3642700723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 3642700723 is about 60354.7903898274. The cubic root of 3642700723 is about 1538.6546865468.

The spelling of 3642700723 in words is "three billion, six hundred forty-two million, seven hundred thousand, seven hundred twenty-three".