1472428847 has 2 divisors, whose sum is σ = 1472428848. Its totient is φ = 1472428846.

The previous prime is 1472428843. The next prime is 1472428849. The reversal of 1472428847 is 7488242741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1472428847 - 2² = 1472428843 is a prime.

Together with 1472428849, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1472428843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736214423 + 736214424.

It is an arithmetic number, because the mean of its divisors is an integer number (736214424).

Almost surely, 2^1472428847 is an apocalyptic number.

1472428847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1472428847 is an equidigital number, since it uses as much as digits as its factorization.

1472428847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 802816, while the sum is 47.

The square root of 1472428847 is about 38372.2405783139. The cubic root of 1472428847 is about 1137.6572507636.

The spelling of 1472428847 in words is "one billion, four hundred seventy-two million, four hundred twenty-eight thousand, eight hundred forty-seven".