72900095791 has 2 divisors, whose sum is σ = 72900095792. Its totient is φ = 72900095790.

The previous prime is 72900095789. The next prime is 72900095867. The reversal of 72900095791 is 19759000927.

It is a weak prime.

It is an emirp because it is prime and its reverse (19759000927) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72900095791 - 2¹ = 72900095789 is a prime.

Together with 72900095789, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72900095731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36450047895 + 36450047896.

It is an arithmetic number, because the mean of its divisors is an integer number (36450047896).

Almost surely, 2^72900095791 is an apocalyptic number.

72900095791 is a deficient number, since it is larger than the sum of its proper divisors (1).

72900095791 is an equidigital number, since it uses as much as digits as its factorization.

72900095791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 357210, while the sum is 49.

The spelling of 72900095791 in words is "seventy-two billion, nine hundred million, ninety-five thousand, seven hundred ninety-one".