3913741973 has 2 divisors, whose sum is σ = 3913741974. Its totient is φ = 3913741972.

The previous prime is 3913741969. The next prime is 3913742011. The reversal of 3913741973 is 3791473193.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3587650609 + 326091364 = 59897^2 + 18058^2 .

It is an emirp because it is prime and its reverse (3791473193) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3913741973 - 2² = 3913741969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3913741943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1956870986 + 1956870987.

It is an arithmetic number, because the mean of its divisors is an integer number (1956870987).

Almost surely, 2^3913741973 is an apocalyptic number.

It is an amenable number.

3913741973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3913741973 is an equidigital number, since it uses as much as digits as its factorization.

3913741973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 428652, while the sum is 47.

The square root of 3913741973 is about 62559.9070731407. The cubic root of 3913741973 is about 1575.9075274328.

The spelling of 3913741973 in words is "three billion, nine hundred thirteen million, seven hundred forty-one thousand, nine hundred seventy-three".