3745040293 has 2 divisors, whose sum is σ = 3745040294. Its totient is φ = 3745040292.

The previous prime is 3745040269. The next prime is 3745040363. The reversal of 3745040293 is 3920405473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3740300964 + 4739329 = 61158^2 + 2177^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3745040293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3745040213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1872520146 + 1872520147.

It is an arithmetic number, because the mean of its divisors is an integer number (1872520147).

Almost surely, 2^3745040293 is an apocalyptic number.

It is an amenable number.

3745040293 is a deficient number, since it is larger than the sum of its proper divisors (1).

3745040293 is an equidigital number, since it uses as much as digits as its factorization.

3745040293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 3745040293 is about 61196.7343328057. The cubic root of 3745040293 is about 1552.9310191135.

The spelling of 3745040293 in words is "three billion, seven hundred forty-five million, forty thousand, two hundred ninety-three".