3772945247 has 2 divisors, whose sum is σ = 3772945248. Its totient is φ = 3772945246.

The previous prime is 3772945229. The next prime is 3772945261. The reversal of 3772945247 is 7425492773.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3772945247 - 2²² = 3768750943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3772945195 and 3772945204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3772945207) 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, 1886472623 + 1886472624.

It is an arithmetic number, because the mean of its divisors is an integer number (1886472624).

Almost surely, 2^3772945247 is an apocalyptic number.

3772945247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3772945247 is an equidigital number, since it uses as much as digits as its factorization.

3772945247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2963520, while the sum is 50.

The square root of 3772945247 is about 61424.3050184534. The cubic root of 3772945247 is about 1556.7785327757.

The spelling of 3772945247 in words is "three billion, seven hundred seventy-two million, nine hundred forty-five thousand, two hundred forty-seven".