32472719 has 2 divisors, whose sum is σ = 32472720. Its totient is φ = 32472718.

The previous prime is 32472683. The next prime is 32472733. The reversal of 32472719 is 91727423.

It is a strong prime.

It is an emirp because it is prime and its reverse (91727423) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32472719 is a prime.

It is a super-2 number, since 2×32472719² = 2108954958505922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32472749) 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 as a sum of consecutive naturals, namely, 16236359 + 16236360.

It is an arithmetic number, because the mean of its divisors is an integer number (16236360).

Almost surely, 2^32472719 is an apocalyptic number.

32472719 is a deficient number, since it is larger than the sum of its proper divisors (1).

32472719 is an equidigital number, since it uses as much as digits as its factorization.

32472719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 35.

The square root of 32472719 is about 5698.4839211847. The cubic root of 32472719 is about 319.0358970751.

The spelling of 32472719 in words is "thirty-two million, four hundred seventy-two thousand, seven hundred nineteen".