1472797947 has 6 divisors (see below), whose sum is σ = 1963819228. Its totient is φ = 981820984.

The previous prime is 1472797919. The next prime is 1472797951. The reversal of 1472797947 is 7497972741.

It is not a de Polignac number, because 1472797947 - 2¹⁶ = 1472732411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1472797967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55393 + ... + 77549.

Almost surely, 2^1472797947 is an apocalyptic number.

1472797947 is a deficient number, since it is larger than the sum of its proper divisors (491021281).

1472797947 is an frugal number, since it uses more digits than its factorization.

1472797947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44317 (or 22160 counting only the distinct ones).

The product of its digits is 6223392, while the sum is 57.

The square root of 1472797947 is about 38377.0497433036. The cubic root of 1472797947 is about 1137.7523032818.

The spelling of 1472797947 in words is "one billion, four hundred seventy-two million, seven hundred ninety-seven thousand, nine hundred forty-seven".