98186461 has 2 divisors, whose sum is σ = 98186462. Its totient is φ = 98186460.

The previous prime is 98186453. The next prime is 98186467. The reversal of 98186461 is 16468189.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94206436 + 3980025 = 9706^2 + 1995^2 .

It is a cyclic number.

It is not a de Polignac number, because 98186461 - 2³ = 98186453 is a prime.

It is a super-2 number, since 2×98186461² = 19281162247409042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98186467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49093230 + 49093231.

It is an arithmetic number, because the mean of its divisors is an integer number (49093231).

Almost surely, 2^98186461 is an apocalyptic number.

It is an amenable number.

98186461 is a deficient number, since it is larger than the sum of its proper divisors (1).

98186461 is an equidigital number, since it uses as much as digits as its factorization.

98186461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 43.

The square root of 98186461 is about 9908.9081638695. The cubic root of 98186461 is about 461.3358475454.

The spelling of 98186461 in words is "ninety-eight million, one hundred eighty-six thousand, four hundred sixty-one".