72863036699 has 2 divisors, whose sum is σ = 72863036700. Its totient is φ = 72863036698.

The previous prime is 72863036693. The next prime is 72863036707. The reversal of 72863036699 is 99663036827.

It is a weak prime.

It is an emirp because it is prime and its reverse (99663036827) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72863036699 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (72863036693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36431518349 + 36431518350.

It is an arithmetic number, because the mean of its divisors is an integer number (36431518350).

Almost surely, 2^72863036699 is an apocalyptic number.

72863036699 is a deficient number, since it is larger than the sum of its proper divisors (1).

72863036699 is an equidigital number, since it uses as much as digits as its factorization.

72863036699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17635968, while the sum is 59.

The spelling of 72863036699 in words is "seventy-two billion, eight hundred sixty-three million, thirty-six thousand, six hundred ninety-nine".