98831671 has 2 divisors, whose sum is σ = 98831672. Its totient is φ = 98831670.

The previous prime is 98831639. The next prime is 98831687. The reversal of 98831671 is 17613889.

It is a strong prime.

It is an emirp because it is prime and its reverse (17613889) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98831671 - 2⁵ = 98831639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98831471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49415835 + 49415836.

It is an arithmetic number, because the mean of its divisors is an integer number (49415836).

Almost surely, 2^98831671 is an apocalyptic number.

98831671 is a deficient number, since it is larger than the sum of its proper divisors (1).

98831671 is an equidigital number, since it uses as much as digits as its factorization.

98831671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 43.

The square root of 98831671 is about 9941.4119218550. The cubic root of 98831671 is about 462.3441633243.

The spelling of 98831671 in words is "ninety-eight million, eight hundred thirty-one thousand, six hundred seventy-one".