3745983811 has 2 divisors, whose sum is σ = 3745983812. Its totient is φ = 3745983810.

The previous prime is 3745983781. The next prime is 3745983827. The reversal of 3745983811 is 1183895473.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1183895473) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3745983811 is a prime.

It is not a weakly prime, because it can be changed into another prime (3745983841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1872991905 + 1872991906.

It is an arithmetic number, because the mean of its divisors is an integer number (1872991906).

Almost surely, 2^3745983811 is an apocalyptic number.

3745983811 is a deficient number, since it is larger than the sum of its proper divisors (1).

3745983811 is an equidigital number, since it uses as much as digits as its factorization.

3745983811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 49.

The square root of 3745983811 is about 61204.4427390692. The cubic root of 3745983811 is about 1553.0614222800.

The spelling of 3745983811 in words is "three billion, seven hundred forty-five million, nine hundred eighty-three thousand, eight hundred eleven".