98677477 has 2 divisors, whose sum is σ = 98677478. Its totient is φ = 98677476.

The previous prime is 98677471. The next prime is 98677499. The reversal of 98677477 is 77477689.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94653441 + 4024036 = 9729^2 + 2006^2 .

It is an emirp because it is prime and its reverse (77477689) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98677477 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 (98677471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49338738 + 49338739.

It is an arithmetic number, because the mean of its divisors is an integer number (49338739).

Almost surely, 2^98677477 is an apocalyptic number.

It is an amenable number.

98677477 is a deficient number, since it is larger than the sum of its proper divisors (1).

98677477 is an equidigital number, since it uses as much as digits as its factorization.

98677477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4148928, while the sum is 55.

The square root of 98677477 is about 9933.6537588140. The cubic root of 98677477 is about 462.1035933311.

The spelling of 98677477 in words is "ninety-eight million, six hundred seventy-seven thousand, four hundred seventy-seven".