1472679997447 has 2 divisors, whose sum is σ = 1472679997448. Its totient is φ = 1472679997446.

The previous prime is 1472679997427. The next prime is 1472679997493. The reversal of 1472679997447 is 7447999762741.

It is a weak prime.

It is an emirp because it is prime and its reverse (7447999762741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1472679997447 - 2¹⁹ = 1472679473159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1472679997427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736339998723 + 736339998724.

It is an arithmetic number, because the mean of its divisors is an integer number (736339998724).

Almost surely, 2^{1472679997447} is an apocalyptic number.

1472679997447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1472679997447 is an equidigital number, since it uses as much as digits as its factorization.

1472679997447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344252672, while the sum is 76.

The spelling of 1472679997447 in words is "one trillion, four hundred seventy-two billion, six hundred seventy-nine million, nine hundred ninety-seven thousand, four hundred forty-seven".