98816791 has 2 divisors, whose sum is σ = 98816792. Its totient is φ = 98816790.

The previous prime is 98816737. The next prime is 98816797. The reversal of 98816791 is 19761889.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98816791 - 2¹¹ = 98814743 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98816797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49408395 + 49408396.

It is an arithmetic number, because the mean of its divisors is an integer number (49408396).

Almost surely, 2^98816791 is an apocalyptic number.

98816791 is a deficient number, since it is larger than the sum of its proper divisors (1).

98816791 is an equidigital number, since it uses as much as digits as its factorization.

98816791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 49.

The square root of 98816791 is about 9940.6635090420. The cubic root of 98816791 is about 462.3209587976.

The spelling of 98816791 in words is "ninety-eight million, eight hundred sixteen thousand, seven hundred ninety-one".