14206734957 has 4 divisors (see below), whose sum is σ = 18942313280. Its totient is φ = 9471156636.

The previous prime is 14206734953. The next prime is 14206734961. The reversal of 14206734957 is 75943760241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (14206734953) and next prime (14206734961).

It is not a de Polignac number, because 14206734957 - 2² = 14206734953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14206734953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2367789157 + ... + 2367789162.

It is an arithmetic number, because the mean of its divisors is an integer number (4735578320).

Almost surely, 2^14206734957 is an apocalyptic number.

It is an amenable number.

14206734957 is a deficient number, since it is larger than the sum of its proper divisors (4735578323).

14206734957 is an equidigital number, since it uses as much as digits as its factorization.

14206734957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735578322.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 14206734957 in words is "fourteen billion, two hundred six million, seven hundred thirty-four thousand, nine hundred fifty-seven".