15401760097 has 2 divisors, whose sum is σ = 15401760098. Its totient is φ = 15401760096.

The previous prime is 15401760071. The next prime is 15401760103. The reversal of 15401760097 is 79006710451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12450989056 + 2950771041 = 111584^2 + 54321^2 .

It is an emirp because it is prime and its reverse (79006710451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15401760097 - 2¹¹ = 15401758049 is a prime.

It is not a weakly prime, because it can be changed into another prime (15401760067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7700880048 + 7700880049.

It is an arithmetic number, because the mean of its divisors is an integer number (7700880049).

Almost surely, 2^15401760097 is an apocalyptic number.

It is an amenable number.

15401760097 is a deficient number, since it is larger than the sum of its proper divisors (1).

15401760097 is an equidigital number, since it uses as much as digits as its factorization.

15401760097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 40.

The spelling of 15401760097 in words is "fifteen billion, four hundred one million, seven hundred sixty thousand, ninety-seven".