72259463 has 2 divisors, whose sum is σ = 72259464. Its totient is φ = 72259462.

The previous prime is 72259457. The next prime is 72259477. The reversal of 72259463 is 36495227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72259463 - 2¹² = 72255367 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72259763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36129731 + 36129732.

It is an arithmetic number, because the mean of its divisors is an integer number (36129732).

Almost surely, 2^72259463 is an apocalyptic number.

72259463 is a deficient number, since it is larger than the sum of its proper divisors (1).

72259463 is an equidigital number, since it uses as much as digits as its factorization.

72259463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 38.

The square root of 72259463 is about 8500.5566288332. The cubic root of 72259463 is about 416.5158921853.

The spelling of 72259463 in words is "seventy-two million, two hundred fifty-nine thousand, four hundred sixty-three".