72876203 has 2 divisors, whose sum is σ = 72876204. Its totient is φ = 72876202.

The previous prime is 72876187. The next prime is 72876253. The reversal of 72876203 is 30267827.

It is a weak prime.

It is an emirp because it is prime and its reverse (30267827) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72876203 - 2⁴ = 72876187 is a prime.

It is equal to p_4277195 and since 72876203 and 4277195 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (72876253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36438101 + 36438102.

It is an arithmetic number, because the mean of its divisors is an integer number (36438102).

Almost surely, 2^72876203 is an apocalyptic number.

72876203 is a deficient number, since it is larger than the sum of its proper divisors (1).

72876203 is an equidigital number, since it uses as much as digits as its factorization.

72876203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 72876203 is about 8536.7559997929. The cubic root of 72876203 is about 417.6975349797.

The spelling of 72876203 in words is "seventy-two million, eight hundred seventy-six thousand, two hundred three".