98945797 has 6 divisors (see below), whose sum is σ = 105108818. Its totient is φ = 93125184.

The previous prime is 98945783. The next prime is 98945809. The reversal of 98945797 is 79754989.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 40972801 + 57972996 = 6401^2 + 7614^2 .

It is not a de Polignac number, because 98945797 - 2¹¹ = 98943749 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 (98945897) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170898 + ... + 171475.

Almost surely, 2^98945797 is an apocalyptic number.

It is an amenable number.

98945797 is a deficient number, since it is larger than the sum of its proper divisors (6163021).

98945797 is a wasteful number, since it uses less digits than its factorization.

98945797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342407 (or 342390 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 58.

The square root of 98945797 is about 9947.1501949051. The cubic root of 98945797 is about 462.5220590404.

The spelling of 98945797 in words is "ninety-eight million, nine hundred forty-five thousand, seven hundred ninety-seven".