98473787 has 4 divisors (see below), whose sum is σ = 102755280. Its totient is φ = 94192296.

The previous prime is 98473769. The next prime is 98473813. The reversal of 98473787 is 78737489.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98473787 - 2⁶ = 98473723 is a prime.

It is a super-2 number, since 2×98473787² = 19394173452242738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98473717) 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, 2140712 + ... + 2140757.

It is an arithmetic number, because the mean of its divisors is an integer number (25688820).

Almost surely, 2^98473787 is an apocalyptic number.

98473787 is a deficient number, since it is larger than the sum of its proper divisors (4281493).

98473787 is a wasteful number, since it uses less digits than its factorization.

98473787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281492.

The product of its digits is 2370816, while the sum is 53.

The square root of 98473787 is about 9923.3959409065. The cubic root of 98473787 is about 461.7854162995.

The spelling of 98473787 in words is "ninety-eight million, four hundred seventy-three thousand, seven hundred eighty-seven".