3743658493 has 2 divisors, whose sum is σ = 3743658494. Its totient is φ = 3743658492.

The previous prime is 3743658481. The next prime is 3743658547. The reversal of 3743658493 is 3948563473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3319833924 + 423824569 = 57618^2 + 20587^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3743658493 is a prime.

It is a super-2 number, since 2×3743658493² = 28029957824422062098, 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 3743658493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3743658593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1871829246 + 1871829247.

It is an arithmetic number, because the mean of its divisors is an integer number (1871829247).

Almost surely, 2^3743658493 is an apocalyptic number.

It is an amenable number.

3743658493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3743658493 is an equidigital number, since it uses as much as digits as its factorization.

3743658493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 52.

The square root of 3743658493 is about 61185.4434731007. The cubic root of 3743658493 is about 1552.7400016714.

The spelling of 3743658493 in words is "three billion, seven hundred forty-three million, six hundred fifty-eight thousand, four hundred ninety-three".