28954956103 has 2 divisors, whose sum is σ = 28954956104. Its totient is φ = 28954956102.

The previous prime is 28954956089. The next prime is 28954956167. The reversal of 28954956103 is 30165945982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28954956103 - 2⁹ = 28954955591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28954956203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14477478051 + 14477478052.

It is an arithmetic number, because the mean of its divisors is an integer number (14477478052).

Almost surely, 2^28954956103 is an apocalyptic number.

28954956103 is a deficient number, since it is larger than the sum of its proper divisors (1).

28954956103 is an equidigital number, since it uses as much as digits as its factorization.

28954956103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 28954956103 in words is "twenty-eight billion, nine hundred fifty-four million, nine hundred fifty-six thousand, one hundred three".