3725436769 has 2 divisors, whose sum is σ = 3725436770. Its totient is φ = 3725436768.

The previous prime is 3725436731. The next prime is 3725436779. The reversal of 3725436769 is 9676345273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3182313744 + 543123025 = 56412^2 + 23305^2 .

It is a cyclic number.

It is not a de Polignac number, because 3725436769 - 2⁷ = 3725436641 is a prime.

It is a super-2 number, since 2×3725436769² = 27757758239634318722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3725436779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1862718384 + 1862718385.

It is an arithmetic number, because the mean of its divisors is an integer number (1862718385).

Almost surely, 2^3725436769 is an apocalyptic number.

It is an amenable number.

3725436769 is a deficient number, since it is larger than the sum of its proper divisors (1).

3725436769 is an equidigital number, since it uses as much as digits as its factorization.

3725436769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 52.

The square root of 3725436769 is about 61036.3561248540. The cubic root of 3725436769 is about 1550.2166563606.

The spelling of 3725436769 in words is "three billion, seven hundred twenty-five million, four hundred thirty-six thousand, seven hundred sixty-nine".