14772347231 has 2 divisors, whose sum is σ = 14772347232. Its totient is φ = 14772347230.

The previous prime is 14772347203. The next prime is 14772347257. The reversal of 14772347231 is 13274327741.

It is a strong prime.

It is an emirp because it is prime and its reverse (13274327741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14772347231 - 2⁶ = 14772347167 is a prime.

It is a super-4 number, since 4×14772347231⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14772347431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7386173615 + 7386173616.

It is an arithmetic number, because the mean of its divisors is an integer number (7386173616).

Almost surely, 2^14772347231 is an apocalyptic number.

14772347231 is a deficient number, since it is larger than the sum of its proper divisors (1).

14772347231 is an equidigital number, since it uses as much as digits as its factorization.

14772347231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 197568, while the sum is 41.

The spelling of 14772347231 in words is "fourteen billion, seven hundred seventy-two million, three hundred forty-seven thousand, two hundred thirty-one".