98291533 has 2 divisors, whose sum is σ = 98291534. Its totient is φ = 98291532.

The previous prime is 98291509. The next prime is 98291537. The reversal of 98291533 is 33519289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98148649 + 142884 = 9907^2 + 378^2 .

It is an emirp because it is prime and its reverse (33519289) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98291533 is a prime.

It is a super-2 number, since 2×98291533² = 19322450918980178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98291537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49145766 + 49145767.

It is an arithmetic number, because the mean of its divisors is an integer number (49145767).

Almost surely, 2^98291533 is an apocalyptic number.

It is an amenable number.

98291533 is a deficient number, since it is larger than the sum of its proper divisors (1).

98291533 is an equidigital number, since it uses as much as digits as its factorization.

98291533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 40.

The square root of 98291533 is about 9914.2086421459. The cubic root of 98291533 is about 461.5003515549.

The spelling of 98291533 in words is "ninety-eight million, two hundred ninety-one thousand, five hundred thirty-three".