9097219746887 has 2 divisors, whose sum is σ = 9097219746888. Its totient is φ = 9097219746886.

The previous prime is 9097219746883. The next prime is 9097219746929. The reversal of 9097219746887 is 7886479127909.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9097219746887 - 2² = 9097219746883 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9097219746883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4548609873443 + 4548609873444.

It is an arithmetic number, because the mean of its divisors is an integer number (4548609873444).

Almost surely, 2^{9097219746887} is an apocalyptic number.

9097219746887 is a deficient number, since it is larger than the sum of its proper divisors (1).

9097219746887 is an equidigital number, since it uses as much as digits as its factorization.

9097219746887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768144384, while the sum is 77.

The spelling of 9097219746887 in words is "nine trillion, ninety-seven billion, two hundred nineteen million, seven hundred forty-six thousand, eight hundred eighty-seven".