999796471 has 2 divisors, whose sum is σ = 999796472. Its totient is φ = 999796470.

The previous prime is 999796459. The next prime is 999796493. The reversal of 999796471 is 174697999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 999796471 - 2²⁹ = 462925559 is a prime.

It is a super-3 number, since 3×999796471³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999796871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499898235 + 499898236.

It is an arithmetic number, because the mean of its divisors is an integer number (499898236).

Almost surely, 2^999796471 is an apocalyptic number.

999796471 is a deficient number, since it is larger than the sum of its proper divisors (1).

999796471 is an equidigital number, since it uses as much as digits as its factorization.

999796471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7715736, while the sum is 61.

The square root of 999796471 is about 31619.5583618747. The cubic root of 999796471 is about 999.9321523968.

The spelling of 999796471 in words is "nine hundred ninety-nine million, seven hundred ninety-six thousand, four hundred seventy-one".