98574797 has 2 divisors, whose sum is σ = 98574798. Its totient is φ = 98574796.

The previous prime is 98574743. The next prime is 98574851. The reversal of 98574797 is 79747589.

It is a balanced prime because it is at equal distance from previous prime (98574743) and next prime (98574851).

It can be written as a sum of positive squares in only one way, i.e., 51638596 + 46936201 = 7186^2 + 6851^2 .

It is an emirp because it is prime and its reverse (79747589) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98574797 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 (98574727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49287398 + 49287399.

It is an arithmetic number, because the mean of its divisors is an integer number (49287399).

Almost surely, 2^98574797 is an apocalyptic number.

It is an amenable number.

98574797 is a deficient number, since it is larger than the sum of its proper divisors (1).

98574797 is an equidigital number, since it uses as much as digits as its factorization.

98574797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4445280, while the sum is 56.

The square root of 98574797 is about 9928.4841239738. The cubic root of 98574797 is about 461.9432552759.

The spelling of 98574797 in words is "ninety-eight million, five hundred seventy-four thousand, seven hundred ninety-seven".