98477761 has 2 divisors, whose sum is σ = 98477762. Its totient is φ = 98477760.

The previous prime is 98477759. The next prime is 98477767. The reversal of 98477761 is 16777489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84272400 + 14205361 = 9180^2 + 3769^2 .

It is a cyclic number.

It is not a de Polignac number, because 98477761 - 2¹ = 98477759 is a prime.

Together with 98477759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (98477767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49238880 + 49238881.

It is an arithmetic number, because the mean of its divisors is an integer number (49238881).

Almost surely, 2^98477761 is an apocalyptic number.

It is an amenable number.

98477761 is a deficient number, since it is larger than the sum of its proper divisors (1).

98477761 is an equidigital number, since it uses as much as digits as its factorization.

98477761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 592704, while the sum is 49.

The square root of 98477761 is about 9923.5961727591. The cubic root of 98477761 is about 461.7916281406.

The spelling of 98477761 in words is "ninety-eight million, four hundred seventy-seven thousand, seven hundred sixty-one".