98699407 has 2 divisors, whose sum is σ = 98699408. Its totient is φ = 98699406.

The previous prime is 98699369. The next prime is 98699411. The reversal of 98699407 is 70499689.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98699407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98699437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49349703 + 49349704.

It is an arithmetic number, because the mean of its divisors is an integer number (49349704).

Almost surely, 2^98699407 is an apocalyptic number.

98699407 is a deficient number, since it is larger than the sum of its proper divisors (1).

98699407 is an equidigital number, since it uses as much as digits as its factorization.

98699407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 98699407 is about 9934.7575209463. The cubic root of 98699407 is about 462.1378233010.

The spelling of 98699407 in words is "ninety-eight million, six hundred ninety-nine thousand, four hundred seven".