9890414471 has 16 divisors (see below), whose sum is σ = 11356994880. Its totient is φ = 8437309440.

The previous prime is 9890414467. The next prime is 9890414473. The reversal of 9890414471 is 1744140989.

It is not a de Polignac number, because 9890414471 - 2² = 9890414467 is a prime.

It is a super-3 number, since 3×9890414471³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9890414473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4152701 + ... + 4155081.

It is an arithmetic number, because the mean of its divisors is an integer number (709812180).

Almost surely, 2^9890414471 is an apocalyptic number.

9890414471 is a deficient number, since it is larger than the sum of its proper divisors (1466580409).

9890414471 is a wasteful number, since it uses less digits than its factorization.

9890414471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 9890414471 is about 99450.5629496385. The cubic root of 9890414471 is about 2146.5359375748.

The spelling of 9890414471 in words is "nine billion, eight hundred ninety million, four hundred fourteen thousand, four hundred seventy-one".