7142294897 has 2 divisors, whose sum is σ = 7142294898. Its totient is φ = 7142294896.

The previous prime is 7142294867. The next prime is 7142294909. The reversal of 7142294897 is 7984922417.

It is a happy number.

7142294897 is digitally balanced in base 3, 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., 6234839521 + 907455376 = 78961^2 + 30124^2 .

It is a cyclic number.

It is not a de Polignac number, because 7142294897 - 2¹⁸ = 7142032753 is a prime.

It is not a weakly prime, because it can be changed into another prime (7142294827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571147448 + 3571147449.

It is an arithmetic number, because the mean of its divisors is an integer number (3571147449).

Almost surely, 2^7142294897 is an apocalyptic number.

It is an amenable number.

7142294897 is a deficient number, since it is larger than the sum of its proper divisors (1).

7142294897 is an equidigital number, since it uses as much as digits as its factorization.

7142294897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 53.

The square root of 7142294897 is about 84512.0991160437. The cubic root of 7142294897 is about 1925.8062533283.

The spelling of 7142294897 in words is "seven billion, one hundred forty-two million, two hundred ninety-four thousand, eight hundred ninety-seven".