15714472451 has 2 divisors, whose sum is σ = 15714472452. Its totient is φ = 15714472450.

The previous prime is 15714472429. The next prime is 15714472453. The reversal of 15714472451 is 15427441751.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15714472451 - 2¹⁸ = 15714210307 is a prime.

It is a Sophie Germain prime.

Together with 15714472453, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 15714472399 and 15714472408.

It is not a weakly prime, because it can be changed into another prime (15714472453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7857236225 + 7857236226.

It is an arithmetic number, because the mean of its divisors is an integer number (7857236226).

Almost surely, 2^15714472451 is an apocalyptic number.

15714472451 is a deficient number, since it is larger than the sum of its proper divisors (1).

15714472451 is an equidigital number, since it uses as much as digits as its factorization.

15714472451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 156800, while the sum is 41.

The spelling of 15714472451 in words is "fifteen billion, seven hundred fourteen million, four hundred seventy-two thousand, four hundred fifty-one".