72036499 has 2 divisors, whose sum is σ = 72036500. Its totient is φ = 72036498.

The previous prime is 72036491. The next prime is 72036541. The reversal of 72036499 is 99463027.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72036499 - 2³ = 72036491 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (72036491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36018249 + 36018250.

It is an arithmetic number, because the mean of its divisors is an integer number (36018250).

Almost surely, 2^72036499 is an apocalyptic number.

72036499 is a deficient number, since it is larger than the sum of its proper divisors (1).

72036499 is an equidigital number, since it uses as much as digits as its factorization.

72036499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 72036499 is about 8487.4318259412. The cubic root of 72036499 is about 416.0870499383.

The spelling of 72036499 in words is "seventy-two million, thirty-six thousand, four hundred ninety-nine".