7914216697 has 2 divisors, whose sum is σ = 7914216698. Its totient is φ = 7914216696.

The previous prime is 7914216631. The next prime is 7914216719. The reversal of 7914216697 is 7966124197.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7734147136 + 180069561 = 87944^2 + 13419^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7914216697 is a prime.

It is not a weakly prime, because it can be changed into another prime (7914216097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3957108348 + 3957108349.

It is an arithmetic number, because the mean of its divisors is an integer number (3957108349).

Almost surely, 2^7914216697 is an apocalyptic number.

It is an amenable number.

7914216697 is a deficient number, since it is larger than the sum of its proper divisors (1).

7914216697 is an equidigital number, since it uses as much as digits as its factorization.

7914216697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 52.

The square root of 7914216697 is about 88961.8833939570. The cubic root of 7914216697 is about 1992.8256868040.

The spelling of 7914216697 in words is "seven billion, nine hundred fourteen million, two hundred sixteen thousand, six hundred ninety-seven".