98294381 has 2 divisors, whose sum is σ = 98294382. Its totient is φ = 98294380.

The previous prime is 98294377. The next prime is 98294389. The reversal of 98294381 is 18349289.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91508356 + 6786025 = 9566^2 + 2605^2 .

It is a cyclic number.

It is not a de Polignac number, because 98294381 - 2² = 98294377 is a prime.

It is a super-2 number, since 2×98294381² = 19323570672346322, which contains 22 as substring.

It is equal to p_5668919 and since 98294381 and 5668919 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98294389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49147190 + 49147191.

It is an arithmetic number, because the mean of its divisors is an integer number (49147191).

Almost surely, 2^98294381 is an apocalyptic number.

It is an amenable number.

98294381 is a deficient number, since it is larger than the sum of its proper divisors (1).

98294381 is an equidigital number, since it uses as much as digits as its factorization.

98294381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 44.

The square root of 98294381 is about 9914.3522733459. The cubic root of 98294381 is about 461.5048088405.

The spelling of 98294381 in words is "ninety-eight million, two hundred ninety-four thousand, three hundred eighty-one".