14021205497 has 12 divisors (see below), whose sum is σ = 15197898924. Its totient is φ = 12929716800.

The previous prime is 14021205449. The next prime is 14021205533. The reversal of 14021205497 is 79450212041.

It can be written as a sum of positive squares in 6 ways, for example, as 2756355001 + 11264850496 = 52501^2 + 106136^2 .

It is not a de Polignac number, because 14021205497 - 2⁶ = 14021205433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14021205397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130247 + ... + 212147.

It is an arithmetic number, because the mean of its divisors is an integer number (1266491577).

Almost surely, 2^14021205497 is an apocalyptic number.

It is an amenable number.

14021205497 is a deficient number, since it is larger than the sum of its proper divisors (1176693427).

14021205497 is a wasteful number, since it uses less digits than its factorization.

14021205497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82940 (or 82927 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 14021205497 in words is "fourteen billion, twenty-one million, two hundred five thousand, four hundred ninety-seven".