98261693 has 2 divisors, whose sum is σ = 98261694. Its totient is φ = 98261692.

The previous prime is 98261687. The next prime is 98261719. The reversal of 98261693 is 39616289.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65577604 + 32684089 = 8098^2 + 5717^2 .

It is an emirp because it is prime and its reverse (39616289) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98261693 - 2⁸ = 98261437 is a prime.

It is a super-2 number, since 2×98261693² = 19310720622452498, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98261633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49130846 + 49130847.

It is an arithmetic number, because the mean of its divisors is an integer number (49130847).

Almost surely, 2^98261693 is an apocalyptic number.

It is an amenable number.

98261693 is a deficient number, since it is larger than the sum of its proper divisors (1).

98261693 is an equidigital number, since it uses as much as digits as its factorization.

98261693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 44.

The square root of 98261693 is about 9912.7036170764. The cubic root of 98261693 is about 461.4536450418.

The spelling of 98261693 in words is "ninety-eight million, two hundred sixty-one thousand, six hundred ninety-three".