98949677 has 4 divisors (see below), whose sum is σ = 98998620. Its totient is φ = 98900736.

The previous prime is 98949661. The next prime is 98949689. The reversal of 98949677 is 77694989.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77694989 = 23 ⋅3378043.

It can be written as a sum of positive squares in 2 ways, for example, as 2399401 + 96550276 = 1549^2 + 9826^2 .

It is a cyclic number.

It is not a de Polignac number, because 98949677 - 2⁴ = 98949661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98949377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21302 + ... + 25527.

It is an arithmetic number, because the mean of its divisors is an integer number (24749655).

Almost surely, 2^98949677 is an apocalyptic number.

It is an amenable number.

98949677 is a deficient number, since it is larger than the sum of its proper divisors (48943).

98949677 is a wasteful number, since it uses less digits than its factorization.

98949677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48942.

The product of its digits is 6858432, while the sum is 59.

The square root of 98949677 is about 9947.3452237268. The cubic root of 98949677 is about 462.5281046471.

The spelling of 98949677 in words is "ninety-eight million, nine hundred forty-nine thousand, six hundred seventy-seven".