99682957487 has 2 divisors, whose sum is σ = 99682957488. Its totient is φ = 99682957486.

The previous prime is 99682957471. The next prime is 99682957489. The reversal of 99682957487 is 78475928699.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99682957487 - 2⁴ = 99682957471 is a prime.

Together with 99682957489, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99682957489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49841478743 + 49841478744.

It is an arithmetic number, because the mean of its divisors is an integer number (49841478744).

Almost surely, 2^99682957487 is an apocalyptic number.

99682957487 is a deficient number, since it is larger than the sum of its proper divisors (1).

99682957487 is an equidigital number, since it uses as much as digits as its factorization.

99682957487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 548674560, while the sum is 74.

The spelling of 99682957487 in words is "ninety-nine billion, six hundred eighty-two million, nine hundred fifty-seven thousand, four hundred eighty-seven".