14747025557 has 4 divisors (see below), whose sum is σ = 16087664256. Its totient is φ = 13406386860.

The previous prime is 14747025523. The next prime is 14747025589. The reversal of 14747025557 is 75552074741.

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 a cyclic number.

It is not a de Polignac number, because 14747025557 - 2⁶ = 14747025493 is a prime.

It is a super-2 number, since 2×14747025557² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14747021557) 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, 670319333 + ... + 670319354.

It is an arithmetic number, because the mean of its divisors is an integer number (4021916064).

Almost surely, 2^14747025557 is an apocalyptic number.

It is an amenable number.

14747025557 is a deficient number, since it is larger than the sum of its proper divisors (1340638699).

14747025557 is a wasteful number, since it uses less digits than its factorization.

14747025557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340638698.

The product of its (nonzero) digits is 1372000, while the sum is 47.

The spelling of 14747025557 in words is "fourteen billion, seven hundred forty-seven million, twenty-five thousand, five hundred fifty-seven".