28946963207 has 2 divisors, whose sum is σ = 28946963208. Its totient is φ = 28946963206.

The previous prime is 28946963183. The next prime is 28946963249. The reversal of 28946963207 is 70236964982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28946963207 - 2²² = 28942768903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28946963807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14473481603 + 14473481604.

It is an arithmetic number, because the mean of its divisors is an integer number (14473481604).

Almost surely, 2^28946963207 is an apocalyptic number.

28946963207 is a deficient number, since it is larger than the sum of its proper divisors (1).

28946963207 is an equidigital number, since it uses as much as digits as its factorization.

28946963207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 28946963207 in words is "twenty-eight billion, nine hundred forty-six million, nine hundred sixty-three thousand, two hundred seven".