98437597 has 4 divisors (see below), whose sum is σ = 100838556. Its totient is φ = 96036640.

The previous prime is 98437583. The next prime is 98437601. The reversal of 98437597 is 79573489.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79573489 = 397 ⋅200437.

It can be written as a sum of positive squares in 2 ways, for example, as 32194276 + 66243321 = 5674^2 + 8139^2 .

It is a cyclic number.

It is not a de Polignac number, because 98437597 - 2¹⁵ = 98404829 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 (98437517) 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, 1200418 + ... + 1200499.

It is an arithmetic number, because the mean of its divisors is an integer number (25209639).

Almost surely, 2^98437597 is an apocalyptic number.

It is an amenable number.

98437597 is a deficient number, since it is larger than the sum of its proper divisors (2400959).

98437597 is a wasteful number, since it uses less digits than its factorization.

98437597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400958.

The product of its digits is 1905120, while the sum is 52.

The square root of 98437597 is about 9921.5723048315. The cubic root of 98437597 is about 461.7288392739.

The spelling of 98437597 in words is "ninety-eight million, four hundred thirty-seven thousand, five hundred ninety-seven".