9277116487 has 2 divisors, whose sum is σ = 9277116488. Its totient is φ = 9277116486.

The previous prime is 9277116481. The next prime is 9277116503. The reversal of 9277116487 is 7846117729.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9277116487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9277116481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4638558243 + 4638558244.

It is an arithmetic number, because the mean of its divisors is an integer number (4638558244).

Almost surely, 2^9277116487 is an apocalyptic number.

9277116487 is a deficient number, since it is larger than the sum of its proper divisors (1).

9277116487 is an equidigital number, since it uses as much as digits as its factorization.

9277116487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1185408, while the sum is 52.

The square root of 9277116487 is about 96317.7890475067. The cubic root of 9277116487 is about 2101.2174714364.

The spelling of 9277116487 in words is "nine billion, two hundred seventy-seven million, one hundred sixteen thousand, four hundred eighty-seven".