98464381 has 2 divisors, whose sum is σ = 98464382. Its totient is φ = 98464380.

The previous prime is 98464319. The next prime is 98464393. The reversal of 98464381 is 18346489.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59151481 + 39312900 = 7691^2 + 6270^2 .

It is a cyclic number.

It is not a de Polignac number, because 98464381 - 2⁷ = 98464253 is a prime.

It is a super-2 number, since 2×98464381² = 19390468651426322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98464481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49232190 + 49232191.

It is an arithmetic number, because the mean of its divisors is an integer number (49232191).

Almost surely, 2^98464381 is an apocalyptic number.

It is an amenable number.

98464381 is a deficient number, since it is larger than the sum of its proper divisors (1).

98464381 is an equidigital number, since it uses as much as digits as its factorization.

98464381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 43.

The square root of 98464381 is about 9922.9219990888. The cubic root of 98464381 is about 461.7707129215.

The spelling of 98464381 in words is "ninety-eight million, four hundred sixty-four thousand, three hundred eighty-one".