3729793 has 2 divisors, whose sum is σ = 3729794. Its totient is φ = 3729792.

The previous prime is 3729767. The next prime is 3729797. The reversal of 3729793 is 3979273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1912689 + 1817104 = 1383^2 + 1348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3729793 is a prime.

It is a super-2 number, since 2×3729793² = 27822711645698, which contains 22 as substring.

3729793 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3729797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1864896 + 1864897.

It is an arithmetic number, because the mean of its divisors is an integer number (1864897).

Almost surely, 2^3729793 is an apocalyptic number.

It is an amenable number.

3729793 is a deficient number, since it is larger than the sum of its proper divisors (1).

3729793 is an equidigital number, since it uses as much as digits as its factorization.

3729793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71442, while the sum is 40.

The square root of 3729793 is about 1931.2672005707. The cubic root of 3729793 is about 155.0820654567.

The spelling of 3729793 in words is "three million, seven hundred twenty-nine thousand, seven hundred ninety-three".