28833973722907 has 2 divisors, whose sum is σ = 28833973722908. Its totient is φ = 28833973722906.

The previous prime is 28833973722901. The next prime is 28833973722977. The reversal of 28833973722907 is 70922737933882.

It is an a-pointer prime, because the next prime (28833973722977) can be obtained adding 28833973722907 to its sum of digits (70).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28833973722907 is a prime.

It is not a weakly prime, because it can be changed into another prime (28833973722901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14416986861453 + 14416986861454.

It is an arithmetic number, because the mean of its divisors is an integer number (14416986861454).

Almost surely, 2^{28833973722907} is an apocalyptic number.

28833973722907 is a deficient number, since it is larger than the sum of its proper divisors (1).

28833973722907 is an equidigital number, since it uses as much as digits as its factorization.

28833973722907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384072192, while the sum is 70.

The spelling of 28833973722907 in words is "twenty-eight trillion, eight hundred thirty-three billion, nine hundred seventy-three million, seven hundred twenty-two thousand, nine hundred seven".