9280734887 has 2 divisors, whose sum is σ = 9280734888. Its totient is φ = 9280734886.

The previous prime is 9280734847. The next prime is 9280734907. The reversal of 9280734887 is 7884370829.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9280734887 - 2³⁰ = 8206993063 is a prime.

It is a super-2 number, since 2×9280734887² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9280734817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4640367443 + 4640367444.

It is an arithmetic number, because the mean of its divisors is an integer number (4640367444).

Almost surely, 2^9280734887 is an apocalyptic number.

9280734887 is a deficient number, since it is larger than the sum of its proper divisors (1).

9280734887 is an equidigital number, since it uses as much as digits as its factorization.

9280734887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5419008, while the sum is 56.

The square root of 9280734887 is about 96336.5708700491. The cubic root of 9280734887 is about 2101.4906187029.

The spelling of 9280734887 in words is "nine billion, two hundred eighty million, seven hundred thirty-four thousand, eight hundred eighty-seven".