72469303 has 2 divisors, whose sum is σ = 72469304. Its totient is φ = 72469302.

The previous prime is 72469261. The next prime is 72469333. The reversal of 72469303 is 30396427.

It is a strong prime.

It is an emirp because it is prime and its reverse (30396427) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72469303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72469333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36234651 + 36234652.

It is an arithmetic number, because the mean of its divisors is an integer number (36234652).

Almost surely, 2^72469303 is an apocalyptic number.

72469303 is a deficient number, since it is larger than the sum of its proper divisors (1).

72469303 is an equidigital number, since it uses as much as digits as its factorization.

72469303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 72469303 is about 8512.8904022077. The cubic root of 72469303 is about 416.9186870728.

The spelling of 72469303 in words is "seventy-two million, four hundred sixty-nine thousand, three hundred three".