72416203 has 2 divisors, whose sum is σ = 72416204. Its totient is φ = 72416202.

The previous prime is 72416177. The next prime is 72416207. The reversal of 72416203 is 30261427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72416203 - 2¹⁷ = 72285131 is a prime.

It is not a weakly prime, because it can be changed into another prime (72416207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36208101 + 36208102.

It is an arithmetic number, because the mean of its divisors is an integer number (36208102).

Almost surely, 2^72416203 is an apocalyptic number.

72416203 is a deficient number, since it is larger than the sum of its proper divisors (1).

72416203 is an equidigital number, since it uses as much as digits as its factorization.

72416203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 72416203 is about 8509.7710309973. The cubic root of 72416203 is about 416.8168334112.

The spelling of 72416203 in words is "seventy-two million, four hundred sixteen thousand, two hundred three".