99473471 has 2 divisors, whose sum is σ = 99473472. Its totient is φ = 99473470.

The previous prime is 99473467. The next prime is 99473483. The reversal of 99473471 is 17437499.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99473471 - 2² = 99473467 is a prime.

It is a super-3 number, since 3×99473471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99473401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49736735 + 49736736.

It is an arithmetic number, because the mean of its divisors is an integer number (49736736).

Almost surely, 2^99473471 is an apocalyptic number.

99473471 is a deficient number, since it is larger than the sum of its proper divisors (1).

99473471 is an equidigital number, since it uses as much as digits as its factorization.

99473471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 44.

The square root of 99473471 is about 9973.6388043682. The cubic root of 99473471 is about 463.3428056768.

The spelling of 99473471 in words is "ninety-nine million, four hundred seventy-three thousand, four hundred seventy-one".