14192978293 has 8 divisors (see below), whose sum is σ = 15285742136. Its totient is φ = 13100356800.

The previous prime is 14192978291. The next prime is 14192978329. The reversal of 14192978293 is 39287929141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36024004 + 14156954289 = 6002^2 + 118983^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14192978293 - 2¹ = 14192978291 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 (14192978291) 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, 266563 + ... + 315343.

It is an arithmetic number, because the mean of its divisors is an integer number (1910717767).

Almost surely, 2^14192978293 is an apocalyptic number.

14192978293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14192978293 is a deficient number, since it is larger than the sum of its proper divisors (1092763843).

14192978293 is a wasteful number, since it uses less digits than its factorization.

14192978293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71175.

The product of its digits is 1959552, while the sum is 55.

The spelling of 14192978293 in words is "fourteen billion, one hundred ninety-two million, nine hundred seventy-eight thousand, two hundred ninety-three".