72469333 has 2 divisors, whose sum is σ = 72469334. Its totient is φ = 72469332.

The previous prime is 72469303. The next prime is 72469337. The reversal of 72469333 is 33396427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54508689 + 17960644 = 7383^2 + 4238^2 .

It is a cyclic number.

It is not a de Polignac number, because 72469333 - 2¹³ = 72461141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72469292 and 72469301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72469337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36234666 + 36234667.

It is an arithmetic number, because the mean of its divisors is an integer number (36234667).

Almost surely, 2^72469333 is an apocalyptic number.

It is an amenable number.

72469333 is a deficient number, since it is larger than the sum of its proper divisors (1).

72469333 is an equidigital number, since it uses as much as digits as its factorization.

72469333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 37.

The square root of 72469333 is about 8512.8921642412. The cubic root of 72469333 is about 416.9187446031.

The spelling of 72469333 in words is "seventy-two million, four hundred sixty-nine thousand, three hundred thirty-three".