14747107477 has 4 divisors (see below), whose sum is σ = 14756206636. Its totient is φ = 14738008320.

The previous prime is 14747107457. The next prime is 14747107481. The reversal of 14747107477 is 77470174741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7186631076 + 7560476401 = 84774^2 + 86951^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14747107477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14747107477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14747107457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4547148 + ... + 4550389.

It is an arithmetic number, because the mean of its divisors is an integer number (3689051659).

Almost surely, 2^14747107477 is an apocalyptic number.

It is an amenable number.

14747107477 is a deficient number, since it is larger than the sum of its proper divisors (9099159).

14747107477 is an equidigital number, since it uses as much as digits as its factorization.

14747107477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9099158.

The product of its (nonzero) digits is 1075648, while the sum is 49.

The spelling of 14747107477 in words is "fourteen billion, seven hundred forty-seven million, one hundred seven thousand, four hundred seventy-seven".