3726472969 has 2 divisors, whose sum is σ = 3726472970. Its totient is φ = 3726472968.

The previous prime is 3726472901. The next prime is 3726472991. The reversal of 3726472969 is 9692746273.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3716487369 + 9985600 = 60963^2 + 3160^2 .

It is a cyclic number.

It is not a de Polignac number, because 3726472969 - 2²⁷ = 3592255241 is a prime.

It is a super-2 number, since 2×3726472969² = 27773201577375349922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3726472469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1863236484 + 1863236485.

It is an arithmetic number, because the mean of its divisors is an integer number (1863236485).

Almost surely, 2^3726472969 is an apocalyptic number.

It is an amenable number.

3726472969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3726472969 is an equidigital number, since it uses as much as digits as its factorization.

3726472969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6858432, while the sum is 55.

The square root of 3726472969 is about 61044.8439182213. The cubic root of 3726472969 is about 1550.3603697641.

The spelling of 3726472969 in words is "three billion, seven hundred twenty-six million, four hundred seventy-two thousand, nine hundred sixty-nine".