98880277 has 2 divisors, whose sum is σ = 98880278. Its totient is φ = 98880276.

The previous prime is 98880217. The next prime is 98880281. The reversal of 98880277 is 77208889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58354321 + 40525956 = 7639^2 + 6366^2 .

It is an emirp because it is prime and its reverse (77208889) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98880277 - 2¹⁵ = 98847509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98880277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98880217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49440138 + 49440139.

It is an arithmetic number, because the mean of its divisors is an integer number (49440139).

Almost surely, 2^98880277 is an apocalyptic number.

It is an amenable number.

98880277 is a deficient number, since it is larger than the sum of its proper divisors (1).

98880277 is an equidigital number, since it uses as much as digits as its factorization.

98880277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 49.

The square root of 98880277 is about 9943.8562439327. The cubic root of 98880277 is about 462.4199454331.

The spelling of 98880277 in words is "ninety-eight million, eight hundred eighty thousand, two hundred seventy-seven".