98477489 has 4 divisors (see below), whose sum is σ = 107430000. Its totient is φ = 89524980.

The previous prime is 98477473. The next prime is 98477501.

98477489 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98477489 - 2⁴ = 98477473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98477419) 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, 4476239 + ... + 4476260.

It is an arithmetic number, because the mean of its divisors is an integer number (26857500).

Almost surely, 2^98477489 is an apocalyptic number.

It is an amenable number.

98477489 is a deficient number, since it is larger than the sum of its proper divisors (8952511).

98477489 is a wasteful number, since it uses less digits than its factorization.

98477489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8952510.

The product of its digits is 4064256, while the sum is 56.

The square root of 98477489 is about 9923.5824680405. The cubic root of 98477489 is about 461.7912029772.

The spelling of 98477489 in words is "ninety-eight million, four hundred seventy-seven thousand, four hundred eighty-nine".