1472197421759 has 4 divisors (see below), whose sum is σ = 1511986541304. Its totient is φ = 1432408302216.

The previous prime is 1472197421603. The next prime is 1472197421767. The reversal of 1472197421759 is 9571247912741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1472197421759 - 2³² = 1467902454463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1472197421698 and 1472197421707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1472197426759) 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, 19894559717 + ... + 19894559790.

It is an arithmetic number, because the mean of its divisors is an integer number (377996635326).

Almost surely, 2^{1472197421759} is an apocalyptic number.

1472197421759 is a deficient number, since it is larger than the sum of its proper divisors (39789119545).

1472197421759 is an equidigital number, since it uses as much as digits as its factorization.

1472197421759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39789119544.

The product of its digits is 8890560, while the sum is 59.

The spelling of 1472197421759 in words is "one trillion, four hundred seventy-two billion, one hundred ninety-seven million, four hundred twenty-one thousand, seven hundred fifty-nine".