3742667917 has 2 divisors, whose sum is σ = 3742667918. Its totient is φ = 3742667916.

The previous prime is 3742667881. The next prime is 3742667921. The reversal of 3742667917 is 7197662473.

3742667917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2387397321 + 1355270596 = 48861^2 + 36814^2 .

It is an emirp because it is prime and its reverse (7197662473) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3742667917 is a prime.

It is a super-2 number, since 2×3742667917² = 28015126273882237778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3742667977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1871333958 + 1871333959.

It is an arithmetic number, because the mean of its divisors is an integer number (1871333959).

Almost surely, 2^3742667917 is an apocalyptic number.

It is an amenable number.

3742667917 is a deficient number, since it is larger than the sum of its proper divisors (1).

3742667917 is an equidigital number, since it uses as much as digits as its factorization.

3742667917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2667168, while the sum is 52.

The square root of 3742667917 is about 61177.3480709977. The cubic root of 3742667917 is about 1552.6030373744.

The spelling of 3742667917 in words is "three billion, seven hundred forty-two million, six hundred sixty-seven thousand, nine hundred seventeen".