98011237 has 2 divisors, whose sum is σ = 98011238. Its totient is φ = 98011236.

The previous prime is 98011219. The next prime is 98011241. The reversal of 98011237 is 73211089.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70459236 + 27552001 = 8394^2 + 5249^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98011237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98011199 and 98011208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98015237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49005618 + 49005619.

It is an arithmetic number, because the mean of its divisors is an integer number (49005619).

Almost surely, 2^98011237 is an apocalyptic number.

It is an amenable number.

98011237 is a deficient number, since it is larger than the sum of its proper divisors (1).

98011237 is an equidigital number, since it uses as much as digits as its factorization.

98011237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 98011237 is about 9900.0624745504. The cubic root of 98011237 is about 461.0612501217.

The spelling of 98011237 in words is "ninety-eight million, eleven thousand, two hundred thirty-seven".