14992729 has 4 divisors (see below), whose sum is σ = 15781840. Its totient is φ = 14203620.

The previous prime is 14992721. The next prime is 14992777. The reversal of 14992729 is 92729941.

14992729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 92729941 = 6779 ⋅13679.

It is a cyclic number.

It is not a de Polignac number, because 14992729 - 2³ = 14992721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14992721) 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, 394527 + ... + 394564.

It is an arithmetic number, because the mean of its divisors is an integer number (3945460).

Almost surely, 2^14992729 is an apocalyptic number.

14992729 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14992729 is a deficient number, since it is larger than the sum of its proper divisors (789111).

14992729 is an equidigital number, since it uses as much as digits as its factorization.

14992729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789110.

The product of its digits is 81648, while the sum is 43.

The square root of 14992729 is about 3872.0445503635. The cubic root of 14992729 is about 246.5813524860.

The spelling of 14992729 in words is "fourteen million, nine hundred ninety-two thousand, seven hundred twenty-nine".