3573694393 has 2 divisors, whose sum is σ = 3573694394. Its totient is φ = 3573694392.

The previous prime is 3573694381. The next prime is 3573694403. The reversal of 3573694393 is 3934963753.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3463087104 + 110607289 = 58848^2 + 10517^2 .

It is a cyclic number.

It is not a de Polignac number, because 3573694393 - 2⁵ = 3573694361 is a prime.

It is a super-2 number, since 2×3573694393² = 25542583229119276898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3573694393.

It is not a weakly prime, because it can be changed into another prime (3573694373) 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, 1786847196 + 1786847197.

It is an arithmetic number, because the mean of its divisors is an integer number (1786847197).

Almost surely, 2^3573694393 is an apocalyptic number.

It is an amenable number.

3573694393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3573694393 is an equidigital number, since it uses as much as digits as its factorization.

3573694393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5511240, while the sum is 52.

The square root of 3573694393 is about 59780.3846842758. The cubic root of 3573694393 is about 1528.8767287565.

The spelling of 3573694393 in words is "three billion, five hundred seventy-three million, six hundred ninety-four thousand, three hundred ninety-three".