98135699 has 2 divisors, whose sum is σ = 98135700. Its totient is φ = 98135698.

The previous prime is 98135693. The next prime is 98135711. The reversal of 98135699 is 99653189.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98135699 - 2¹⁶ = 98070163 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (98135693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49067849 + 49067850.

It is an arithmetic number, because the mean of its divisors is an integer number (49067850).

Almost surely, 2^98135699 is an apocalyptic number.

98135699 is a deficient number, since it is larger than the sum of its proper divisors (1).

98135699 is an equidigital number, since it uses as much as digits as its factorization.

98135699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 50.

The square root of 98135699 is about 9906.3464001619. The cubic root of 98135699 is about 461.2563309232.

The spelling of 98135699 in words is "ninety-eight million, one hundred thirty-five thousand, six hundred ninety-nine".