14356005397 has 2 divisors, whose sum is σ = 14356005398. Its totient is φ = 14356005396.

The previous prime is 14356005353. The next prime is 14356005409. The reversal of 14356005397 is 79350065341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11281413796 + 3074591601 = 106214^2 + 55449^2 .

It is an emirp because it is prime and its reverse (79350065341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14356005397 - 2⁷ = 14356005269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14356006397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7178002698 + 7178002699.

It is an arithmetic number, because the mean of its divisors is an integer number (7178002699).

Almost surely, 2^14356005397 is an apocalyptic number.

It is an amenable number.

14356005397 is a deficient number, since it is larger than the sum of its proper divisors (1).

14356005397 is an equidigital number, since it uses as much as digits as its factorization.

14356005397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 14356005397 in words is "fourteen billion, three hundred fifty-six million, five thousand, three hundred ninety-seven".