99682957471 has 2 divisors, whose sum is σ = 99682957472. Its totient is φ = 99682957470.

The previous prime is 99682957433. The next prime is 99682957487. The reversal of 99682957471 is 17475928699.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99682957471 - 2²¹ = 99680860319 is a prime.

It is a super-3 number, since 3×99682957471³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99682957397 and 99682957406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99682957771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49841478735 + 49841478736.

It is an arithmetic number, because the mean of its divisors is an integer number (49841478736).

Almost surely, 2^99682957471 is an apocalyptic number.

99682957471 is a deficient number, since it is larger than the sum of its proper divisors (1).

99682957471 is an equidigital number, since it uses as much as digits as its factorization.

99682957471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68584320, while the sum is 67.

The spelling of 99682957471 in words is "ninety-nine billion, six hundred eighty-two million, nine hundred fifty-seven thousand, four hundred seventy-one".