98106977 has 2 divisors, whose sum is σ = 98106978. Its totient is φ = 98106976.

The previous prime is 98106941. The next prime is 98106979. The reversal of 98106977 is 77960189.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91221601 + 6885376 = 9551^2 + 2624^2 .

It is a cyclic number.

It is not a de Polignac number, because 98106977 - 2¹² = 98102881 is a prime.

Together with 98106979, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98106979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49053488 + 49053489.

It is an arithmetic number, because the mean of its divisors is an integer number (49053489).

Almost surely, 2^98106977 is an apocalyptic number.

It is an amenable number.

98106977 is a deficient number, since it is larger than the sum of its proper divisors (1).

98106977 is an equidigital number, since it uses as much as digits as its factorization.

98106977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 47.

The square root of 98106977 is about 9904.8966173302. The cubic root of 98106977 is about 461.2113269231.

The spelling of 98106977 in words is "ninety-eight million, one hundred six thousand, nine hundred seventy-seven".