98179451 has 2 divisors, whose sum is σ = 98179452. Its totient is φ = 98179450.

The previous prime is 98179429. The next prime is 98179469. The reversal of 98179451 is 15497189.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98179451 - 2¹⁴ = 98163067 is a prime.

It is a super-2 number, since 2×98179451² = 19278409197322802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98179421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49089725 + 49089726.

It is an arithmetic number, because the mean of its divisors is an integer number (49089726).

Almost surely, 2^98179451 is an apocalyptic number.

98179451 is a deficient number, since it is larger than the sum of its proper divisors (1).

98179451 is an equidigital number, since it uses as much as digits as its factorization.

98179451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 44.

The square root of 98179451 is about 9908.5544354361. The cubic root of 98179451 is about 461.3248682949.

The spelling of 98179451 in words is "ninety-eight million, one hundred seventy-nine thousand, four hundred fifty-one".