28374746707 has 2 divisors, whose sum is σ = 28374746708. Its totient is φ = 28374746706.

The previous prime is 28374746683. The next prime is 28374746783. The reversal of 28374746707 is 70764747382.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28374746707 is a prime.

It is not a weakly prime, because it can be changed into another prime (28374746797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14187373353 + 14187373354.

It is an arithmetic number, because the mean of its divisors is an integer number (14187373354).

Almost surely, 2^28374746707 is an apocalyptic number.

28374746707 is a deficient number, since it is larger than the sum of its proper divisors (1).

28374746707 is an equidigital number, since it uses as much as digits as its factorization.

28374746707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11063808, while the sum is 55.

The spelling of 28374746707 in words is "twenty-eight billion, three hundred seventy-four million, seven hundred forty-six thousand, seven hundred seven".