3792989749 has 2 divisors, whose sum is σ = 3792989750. Its totient is φ = 3792989748.

The previous prime is 3792989737. The next prime is 3792989771. The reversal of 3792989749 is 9479892973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2842809124 + 950180625 = 53318^2 + 30825^2 .

It is a cyclic number.

It is not a de Polignac number, because 3792989749 - 2⁹ = 3792989237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3792989719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1896494874 + 1896494875.

It is an arithmetic number, because the mean of its divisors is an integer number (1896494875).

Almost surely, 2^3792989749 is an apocalyptic number.

It is an amenable number.

3792989749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3792989749 is an equidigital number, since it uses as much as digits as its factorization.

3792989749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61725888, while the sum is 67.

The square root of 3792989749 is about 61587.2531373173. The cubic root of 3792989749 is about 1559.5305607271.

The spelling of 3792989749 in words is "three billion, seven hundred ninety-two million, nine hundred eighty-nine thousand, seven hundred forty-nine".