14996820697 has 2 divisors, whose sum is σ = 14996820698. Its totient is φ = 14996820696.

The previous prime is 14996820689. The next prime is 14996820733. The reversal of 14996820697 is 79602869941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8217603801 + 6779216896 = 90651^2 + 82336^2 .

It is a cyclic number.

It is not a de Polignac number, because 14996820697 - 2³ = 14996820689 is a prime.

It is not a weakly prime, because it can be changed into another prime (14996820637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7498410348 + 7498410349.

It is an arithmetic number, because the mean of its divisors is an integer number (7498410349).

Almost surely, 2^14996820697 is an apocalyptic number.

It is an amenable number.

14996820697 is a deficient number, since it is larger than the sum of its proper divisors (1).

14996820697 is an equidigital number, since it uses as much as digits as its factorization.

14996820697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11757312, while the sum is 61.

The spelling of 14996820697 in words is "fourteen billion, nine hundred ninety-six million, eight hundred twenty thousand, six hundred ninety-seven".