98641747 has 2 divisors, whose sum is σ = 98641748. Its totient is φ = 98641746.

The previous prime is 98641729. The next prime is 98641801. The reversal of 98641747 is 74714689.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98641747 - 2⁷ = 98641619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98641697 and 98641706.

It is not a weakly prime, because it can be changed into another prime (98641717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49320873 + 49320874.

It is an arithmetic number, because the mean of its divisors is an integer number (49320874).

Almost surely, 2^98641747 is an apocalyptic number.

98641747 is a deficient number, since it is larger than the sum of its proper divisors (1).

98641747 is an equidigital number, since it uses as much as digits as its factorization.

98641747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 46.

The square root of 98641747 is about 9931.8551640668. The cubic root of 98641747 is about 462.0478124339.

It can be divided in two parts, 9864 and 1747, that added together give a palindrome (11611).

The spelling of 98641747 in words is "ninety-eight million, six hundred forty-one thousand, seven hundred forty-seven".