7106991293 has 2 divisors, whose sum is σ = 7106991294. Its totient is φ = 7106991292.

The previous prime is 7106991257. The next prime is 7106991317. The reversal of 7106991293 is 3921996017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3899128249 + 3207863044 = 62443^2 + 56638^2 .

It is a cyclic number.

It is not a de Polignac number, because 7106991293 - 2¹⁰ = 7106990269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7106991193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3553495646 + 3553495647.

It is an arithmetic number, because the mean of its divisors is an integer number (3553495647).

Almost surely, 2^7106991293 is an apocalyptic number.

It is an amenable number.

7106991293 is a deficient number, since it is larger than the sum of its proper divisors (1).

7106991293 is an equidigital number, since it uses as much as digits as its factorization.

7106991293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 183708, while the sum is 47.

The square root of 7106991293 is about 84302.9732156583. The cubic root of 7106991293 is about 1922.6279924684.

The spelling of 7106991293 in words is "seven billion, one hundred six million, nine hundred ninety-one thousand, two hundred ninety-three".