3748131227 has 2 divisors, whose sum is σ = 3748131228. Its totient is φ = 3748131226.

The previous prime is 3748131209. The next prime is 3748131241. The reversal of 3748131227 is 7221318473.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3748131227 - 2²⁸ = 3479695771 is a prime.

It is not a weakly prime, because it can be changed into another prime (3748131427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1874065613 + 1874065614.

It is an arithmetic number, because the mean of its divisors is an integer number (1874065614).

Almost surely, 2^3748131227 is an apocalyptic number.

3748131227 is a deficient number, since it is larger than the sum of its proper divisors (1).

3748131227 is an equidigital number, since it uses as much as digits as its factorization.

3748131227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The square root of 3748131227 is about 61221.9832004812. The cubic root of 3748131227 is about 1553.3581339969.

The spelling of 3748131227 in words is "three billion, seven hundred forty-eight million, one hundred thirty-one thousand, two hundred twenty-seven".