72527099 has 2 divisors, whose sum is σ = 72527100. Its totient is φ = 72527098.

The previous prime is 72527071. The next prime is 72527101. The reversal of 72527099 is 99072527.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (99072527) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72527099 is a prime.

Together with 72527101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (72527029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36263549 + 36263550.

It is an arithmetic number, because the mean of its divisors is an integer number (36263550).

Almost surely, 2^72527099 is an apocalyptic number.

72527099 is a deficient number, since it is larger than the sum of its proper divisors (1).

72527099 is an equidigital number, since it uses as much as digits as its factorization.

72527099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 72527099 is about 8516.2843423643. The cubic root of 72527099 is about 417.0294918250.

The spelling of 72527099 in words is "seventy-two million, five hundred twenty-seven thousand, ninety-nine".