3754645393 has 2 divisors, whose sum is σ = 3754645394. Its totient is φ = 3754645392.

The previous prime is 3754645379. The next prime is 3754645421. The reversal of 3754645393 is 3935464573.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2949901969 + 804743424 = 54313^2 + 28368^2 .

It is a cyclic number.

It is not a de Polignac number, because 3754645393 - 2²⁹ = 3217774481 is a prime.

It is a super-2 number, since 2×3754645393² = 28194724054352248898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3754645303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1877322696 + 1877322697.

It is an arithmetic number, because the mean of its divisors is an integer number (1877322697).

Almost surely, 2^3754645393 is an apocalyptic number.

It is an amenable number.

3754645393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3754645393 is an equidigital number, since it uses as much as digits as its factorization.

3754645393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4082400, while the sum is 49.

The square root of 3754645393 is about 61275.1613053772. The cubic root of 3754645393 is about 1554.2575134195.

The spelling of 3754645393 in words is "three billion, seven hundred fifty-four million, six hundred forty-five thousand, three hundred ninety-three".