14797631469 has 4 divisors (see below), whose sum is σ = 19730175296. Its totient is φ = 9865087644.

The previous prime is 14797631461. The next prime is 14797631473. The reversal of 14797631469 is 96413679741.

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 not a de Polignac number, because 14797631469 - 2³ = 14797631461 is a prime.

It is a super-2 number, since 2×14797631469² (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 (14797631461) 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, 2466271909 + ... + 2466271914.

It is an arithmetic number, because the mean of its divisors is an integer number (4932543824).

Almost surely, 2^14797631469 is an apocalyptic number.

It is an amenable number.

14797631469 is a deficient number, since it is larger than the sum of its proper divisors (4932543827).

14797631469 is an equidigital number, since it uses as much as digits as its factorization.

14797631469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4932543826.

The product of its digits is 6858432, while the sum is 57.

The spelling of 14797631469 in words is "fourteen billion, seven hundred ninety-seven million, six hundred thirty-one thousand, four hundred sixty-nine".