98237431 has 2 divisors, whose sum is σ = 98237432. Its totient is φ = 98237430.

The previous prime is 98237417. The next prime is 98237437. The reversal of 98237431 is 13473289.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98237431 - 2⁷ = 98237303 is a prime.

It is a super-2 number, since 2×98237431² = 19301185698959522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98237437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49118715 + 49118716.

It is an arithmetic number, because the mean of its divisors is an integer number (49118716).

Almost surely, 2^98237431 is an apocalyptic number.

98237431 is a deficient number, since it is larger than the sum of its proper divisors (1).

98237431 is an equidigital number, since it uses as much as digits as its factorization.

98237431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 98237431 is about 9911.4797583408. The cubic root of 98237431 is about 461.4156624208.

The spelling of 98237431 in words is "ninety-eight million, two hundred thirty-seven thousand, four hundred thirty-one".