10402240097 has 2 divisors, whose sum is σ = 10402240098. Its totient is φ = 10402240096.

The previous prime is 10402240091. The next prime is 10402240127. The reversal of 10402240097 is 79004220401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10306513441 + 95726656 = 101521^2 + 9784^2 .

It is a cyclic number.

It is not a de Polignac number, because 10402240097 - 2³⁰ = 9328498273 is a prime.

It is not a weakly prime, because it can be changed into another prime (10402240091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201120048 + 5201120049.

It is an arithmetic number, because the mean of its divisors is an integer number (5201120049).

Almost surely, 2^10402240097 is an apocalyptic number.

It is an amenable number.

10402240097 is a deficient number, since it is larger than the sum of its proper divisors (1).

10402240097 is an equidigital number, since it uses as much as digits as its factorization.

10402240097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 10402240097 its reverse (79004220401), we get a palindrome (89406460498).

The spelling of 10402240097 in words is "ten billion, four hundred two million, two hundred forty thousand, ninety-seven".