3573642736403 has 2 divisors, whose sum is σ = 3573642736404. Its totient is φ = 3573642736402.

The previous prime is 3573642736399. The next prime is 3573642736457. The reversal of 3573642736403 is 3046372463753.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3573642736403 - 2² = 3573642736399 is a prime.

It is not a weakly prime, because it can be changed into another prime (3573642736463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1786821368201 + 1786821368202.

It is an arithmetic number, because the mean of its divisors is an integer number (1786821368202).

Almost surely, 2^{3573642736403} is an apocalyptic number.

3573642736403 is a deficient number, since it is larger than the sum of its proper divisors (1).

3573642736403 is an equidigital number, since it uses as much as digits as its factorization.

3573642736403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22861440, while the sum is 53.

The spelling of 3573642736403 in words is "three trillion, five hundred seventy-three billion, six hundred forty-two million, seven hundred thirty-six thousand, four hundred three".