3970217113 has 2 divisors, whose sum is σ = 3970217114. Its totient is φ = 3970217112.

The previous prime is 3970217023. The next prime is 3970217117. The reversal of 3970217113 is 3117120793.

3970217113 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., 3672723609 + 297493504 = 60603^2 + 17248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3970217113 is a prime.

It is not a weakly prime, because it can be changed into another prime (3970217117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1985108556 + 1985108557.

It is an arithmetic number, because the mean of its divisors is an integer number (1985108557).

Almost surely, 2^3970217113 is an apocalyptic number.

It is an amenable number.

3970217113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3970217113 is an equidigital number, since it uses as much as digits as its factorization.

3970217113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 3970217113 is about 63009.6588865548. The cubic root of 3970217113 is about 1583.4514509653.

The spelling of 3970217113 in words is "three billion, nine hundred seventy million, two hundred seventeen thousand, one hundred thirteen".