28374371 has 2 divisors, whose sum is σ = 28374372. Its totient is φ = 28374370.

The previous prime is 28374349. The next prime is 28374373. The reversal of 28374371 is 17347382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28374371 - 2¹⁰ = 28373347 is a prime.

Together with 28374373, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_1763288 and since 28374371 and 1763288 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (28374373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14187185 + 14187186.

It is an arithmetic number, because the mean of its divisors is an integer number (14187186).

Almost surely, 2^28374371 is an apocalyptic number.

28374371 is a deficient number, since it is larger than the sum of its proper divisors (1).

28374371 is an equidigital number, since it uses as much as digits as its factorization.

28374371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 35.

The square root of 28374371 is about 5326.7598969730. The cubic root of 28374371 is about 305.0062562544.

The spelling of 28374371 in words is "twenty-eight million, three hundred seventy-four thousand, three hundred seventy-one".