10342021997 has 2 divisors, whose sum is σ = 10342021998. Its totient is φ = 10342021996.

The previous prime is 10342021969. The next prime is 10342022017. The reversal of 10342021997 is 79912024301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10155399076 + 186622921 = 100774^2 + 13661^2 .

It is a cyclic number.

It is not a de Polignac number, because 10342021997 - 2³⁰ = 9268280173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10342021997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10342021397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5171010998 + 5171010999.

It is an arithmetic number, because the mean of its divisors is an integer number (5171010999).

Almost surely, 2^10342021997 is an apocalyptic number.

It is an amenable number.

10342021997 is a deficient number, since it is larger than the sum of its proper divisors (1).

10342021997 is an equidigital number, since it uses as much as digits as its factorization.

10342021997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 10342021997 in words is "ten billion, three hundred forty-two million, twenty-one thousand, nine hundred ninety-seven".