28114727623 has 2 divisors, whose sum is σ = 28114727624. Its totient is φ = 28114727622.

The previous prime is 28114727579. The next prime is 28114727639. The reversal of 28114727623 is 32672741182.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28114727623 - 2¹³ = 28114719431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28114727623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28114727923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14057363811 + 14057363812.

It is an arithmetic number, because the mean of its divisors is an integer number (14057363812).

Almost surely, 2^28114727623 is an apocalyptic number.

28114727623 is a deficient number, since it is larger than the sum of its proper divisors (1).

28114727623 is an equidigital number, since it uses as much as digits as its factorization.

28114727623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 43.

The spelling of 28114727623 in words is "twenty-eight billion, one hundred fourteen million, seven hundred twenty-seven thousand, six hundred twenty-three".