72095579 has 2 divisors, whose sum is σ = 72095580. Its totient is φ = 72095578.

The previous prime is 72095503. The next prime is 72095599. The reversal of 72095579 is 97559027.

It is a strong prime.

It is an emirp because it is prime and its reverse (97559027) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72095579 - 2⁸ = 72095323 is a prime.

It is a super-2 number, since 2×72095579² = 10395545022690482, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (72095599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36047789 + 36047790.

It is an arithmetic number, because the mean of its divisors is an integer number (36047790).

Almost surely, 2^72095579 is an apocalyptic number.

72095579 is a deficient number, since it is larger than the sum of its proper divisors (1).

72095579 is an equidigital number, since it uses as much as digits as its factorization.

72095579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 198450, while the sum is 44.

The square root of 72095579 is about 8490.9115529488. The cubic root of 72095579 is about 416.2007687058.

The spelling of 72095579 in words is "seventy-two million, ninety-five thousand, five hundred seventy-nine".