3725692493 has 2 divisors, whose sum is σ = 3725692494. Its totient is φ = 3725692492.

The previous prime is 3725692489. The next prime is 3725692507. The reversal of 3725692493 is 3942965273.

3725692493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3650818084 + 74874409 = 60422^2 + 8653^2 .

It is a cyclic number.

It is not a de Polignac number, because 3725692493 - 2² = 3725692489 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3725692423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1862846246 + 1862846247.

It is an arithmetic number, because the mean of its divisors is an integer number (1862846247).

Almost surely, 2^3725692493 is an apocalyptic number.

It is an amenable number.

3725692493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3725692493 is an equidigital number, since it uses as much as digits as its factorization.

3725692493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 50.

The square root of 3725692493 is about 61038.4509387321. The cubic root of 3725692493 is about 1550.2521258960.

The spelling of 3725692493 in words is "three billion, seven hundred twenty-five million, six hundred ninety-two thousand, four hundred ninety-three".