28316739371 has 2 divisors, whose sum is σ = 28316739372. Its totient is φ = 28316739370.

The previous prime is 28316739343. The next prime is 28316739377. The reversal of 28316739371 is 17393761382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28316739371 - 2²² = 28312545067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (28316739377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14158369685 + 14158369686.

It is an arithmetic number, because the mean of its divisors is an integer number (14158369686).

Almost surely, 2^28316739371 is an apocalyptic number.

28316739371 is a deficient number, since it is larger than the sum of its proper divisors (1).

28316739371 is an equidigital number, since it uses as much as digits as its factorization.

28316739371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 50.

The spelling of 28316739371 in words is "twenty-eight billion, three hundred sixteen million, seven hundred thirty-nine thousand, three hundred seventy-one".