3745124161 has 2 divisors, whose sum is σ = 3745124162. Its totient is φ = 3745124160.

The previous prime is 3745124147. The next prime is 3745124221. The reversal of 3745124161 is 1614215473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3507008400 + 238115761 = 59220^2 + 15431^2 .

It is a cyclic number.

It is not a de Polignac number, because 3745124161 - 2⁵ = 3745124129 is a prime.

It is not a weakly prime, because it can be changed into another prime (3745124101) 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, 1872562080 + 1872562081.

It is an arithmetic number, because the mean of its divisors is an integer number (1872562081).

Almost surely, 2^3745124161 is an apocalyptic number.

It is an amenable number.

3745124161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3745124161 is an equidigital number, since it uses as much as digits as its factorization.

3745124161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 3745124161 is about 61197.4195616122. The cubic root of 3745124161 is about 1552.9426113560.

The spelling of 3745124161 in words is "three billion, seven hundred forty-five million, one hundred twenty-four thousand, one hundred sixty-one".