15050405497 has 2 divisors, whose sum is σ = 15050405498. Its totient is φ = 15050405496.

The previous prime is 15050405441. The next prime is 15050405527. The reversal of 15050405497 is 79450405051.

15050405497 is digitally balanced in base 2, 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., 13016756281 + 2033649216 = 114091^2 + 45096^2 .

It is a cyclic number.

It is not a de Polignac number, because 15050405497 - 2⁷ = 15050405369 is a prime.

It is not a weakly prime, because it can be changed into another prime (15050405417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7525202748 + 7525202749.

It is an arithmetic number, because the mean of its divisors is an integer number (7525202749).

Almost surely, 2^15050405497 is an apocalyptic number.

It is an amenable number.

15050405497 is a deficient number, since it is larger than the sum of its proper divisors (1).

15050405497 is an equidigital number, since it uses as much as digits as its factorization.

15050405497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 15050405497 in words is "fifteen billion, fifty million, four hundred five thousand, four hundred ninety-seven".