3749604737 has 2 divisors, whose sum is σ = 3749604738. Its totient is φ = 3749604736.

The previous prime is 3749604731. The next prime is 3749604811. The reversal of 3749604737 is 7374069473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3326520976 + 423083761 = 57676^2 + 20569^2 .

It is a cyclic number.

It is not a de Polignac number, because 3749604737 - 2²⁸ = 3481169281 is a prime.

It is not a weakly prime, because it can be changed into another prime (3749604731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1874802368 + 1874802369.

It is an arithmetic number, because the mean of its divisors is an integer number (1874802369).

Almost surely, 2^3749604737 is an apocalyptic number.

It is an amenable number.

3749604737 is a deficient number, since it is larger than the sum of its proper divisors (1).

3749604737 is an equidigital number, since it uses as much as digits as its factorization.

3749604737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2667168, while the sum is 50.

The square root of 3749604737 is about 61234.0161756519. The cubic root of 3749604737 is about 1553.5616655460.

The spelling of 3749604737 in words is "three billion, seven hundred forty-nine million, six hundred four thousand, seven hundred thirty-seven".