98476381 has 2 divisors, whose sum is σ = 98476382. Its totient is φ = 98476380.

The previous prime is 98476331. The next prime is 98476451. The reversal of 98476381 is 18367489.

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., 58660281 + 39816100 = 7659^2 + 6310^2 .

It is a cyclic number.

It is not a de Polignac number, because 98476381 - 2¹⁵ = 98443613 is a prime.

It is a super-2 number, since 2×98476381² = 19395195229714322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98476331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49238190 + 49238191.

It is an arithmetic number, because the mean of its divisors is an integer number (49238191).

Almost surely, 2^98476381 is an apocalyptic number.

It is an amenable number.

98476381 is a deficient number, since it is larger than the sum of its proper divisors (1).

98476381 is an equidigital number, since it uses as much as digits as its factorization.

98476381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 46.

The square root of 98476381 is about 9923.5266412702. The cubic root of 98476381 is about 461.7894710532.

The spelling of 98476381 in words is "ninety-eight million, four hundred seventy-six thousand, three hundred eighty-one".