14798649497 has 2 divisors, whose sum is σ = 14798649498. Its totient is φ = 14798649496.

The previous prime is 14798649449. The next prime is 14798649533. The reversal of 14798649497 is 79494689741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10578328201 + 4220321296 = 102851^2 + 64964^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14798649497 is a prime.

It is not a weakly prime, because it can be changed into another prime (14798669497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7399324748 + 7399324749.

It is an arithmetic number, because the mean of its divisors is an integer number (7399324749).

Almost surely, 2^14798649497 is an apocalyptic number.

It is an amenable number.

14798649497 is a deficient number, since it is larger than the sum of its proper divisors (1).

14798649497 is an equidigital number, since it uses as much as digits as its factorization.

14798649497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 109734912, while the sum is 68.

The spelling of 14798649497 in words is "fourteen billion, seven hundred ninety-eight million, six hundred forty-nine thousand, four hundred ninety-seven".