3725947903 has 2 divisors, whose sum is σ = 3725947904. Its totient is φ = 3725947902.

The previous prime is 3725947847. The next prime is 3725947909. The reversal of 3725947903 is 3097495273.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3725947903 - 2²¹ = 3723850751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3725947909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1862973951 + 1862973952.

It is an arithmetic number, because the mean of its divisors is an integer number (1862973952).

Almost surely, 2^3725947903 is an apocalyptic number.

3725947903 is a deficient number, since it is larger than the sum of its proper divisors (1).

3725947903 is an equidigital number, since it uses as much as digits as its factorization.

3725947903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 49.

The square root of 3725947903 is about 61040.5431086585. The cubic root of 3725947903 is about 1550.2875502588.

The spelling of 3725947903 in words is "three billion, seven hundred twenty-five million, nine hundred forty-seven thousand, nine hundred three".