98776313 has 2 divisors, whose sum is σ = 98776314. Its totient is φ = 98776312.

The previous prime is 98776303. The next prime is 98776333. The reversal of 98776313 is 31367789.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58491904 + 40284409 = 7648^2 + 6347^2 .

It is an emirp because it is prime and its reverse (31367789) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98776313 - 2¹² = 98772217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (98776303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49388156 + 49388157.

It is an arithmetic number, because the mean of its divisors is an integer number (49388157).

Almost surely, 2^98776313 is an apocalyptic number.

It is an amenable number.

98776313 is a deficient number, since it is larger than the sum of its proper divisors (1).

98776313 is an equidigital number, since it uses as much as digits as its factorization.

98776313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 44.

The square root of 98776313 is about 9938.6273197057. The cubic root of 98776313 is about 462.2578238337.

The spelling of 98776313 in words is "ninety-eight million, seven hundred seventy-six thousand, three hundred thirteen".