3703742813 has 2 divisors, whose sum is σ = 3703742814. Its totient is φ = 3703742812.

The previous prime is 3703742797. The next prime is 3703742837. The reversal of 3703742813 is 3182473073.

3703742813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1875496249 + 1828246564 = 43307^2 + 42758^2 .

It is a cyclic number.

It is not a de Polignac number, because 3703742813 - 2⁴ = 3703742797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3703742843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1851871406 + 1851871407.

It is an arithmetic number, because the mean of its divisors is an integer number (1851871407).

Almost surely, 2^3703742813 is an apocalyptic number.

It is an amenable number.

3703742813 is a deficient number, since it is larger than the sum of its proper divisors (1).

3703742813 is an equidigital number, since it uses as much as digits as its factorization.

3703742813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 3703742813 is about 60858.3832598271. The cubic root of 3703742813 is about 1547.2017237299.

The spelling of 3703742813 in words is "three billion, seven hundred three million, seven hundred forty-two thousand, eight hundred thirteen".