14497093991 has 8 divisors (see below), whose sum is σ = 14526875904. Its totient is φ = 14467344480.

The previous prime is 14497093981. The next prime is 14497093999. The reversal of 14497093991 is 19939079441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14497093991 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 (14497093999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015781 + ... + 1029953.

It is an arithmetic number, because the mean of its divisors is an integer number (1815859488).

Almost surely, 2^14497093991 is an apocalyptic number.

14497093991 is a deficient number, since it is larger than the sum of its proper divisors (29781913).

14497093991 is a wasteful number, since it uses less digits than its factorization.

14497093991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16201.

The product of its (nonzero) digits is 2204496, while the sum is 56.

The spelling of 14497093991 in words is "fourteen billion, four hundred ninety-seven million, ninety-three thousand, nine hundred ninety-one".