9142998089 has 8 divisors (see below), whose sum is σ = 9686056968. Its totient is φ = 8600520960.

The previous prime is 9142998083. The next prime is 9142998101. The reversal of 9142998089 is 9808992419.

It can be written as a sum of positive squares in 4 ways, for example, as 1068178489 + 8074819600 = 32683^2 + 89860^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9142998089 - 2¹⁶ = 9142932553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9142998083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112862 + ... + 176135.

It is an arithmetic number, because the mean of its divisors is an integer number (1210757121).

Almost surely, 2^9142998089 is an apocalyptic number.

It is an amenable number.

9142998089 is a deficient number, since it is larger than the sum of its proper divisors (543058879).

9142998089 is a wasteful number, since it uses less digits than its factorization.

9142998089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290875.

The product of its (nonzero) digits is 3359232, while the sum is 59.

The square root of 9142998089 is about 95619.0257689337. The cubic root of 9142998089 is about 2091.0425793483.

The spelling of 9142998089 in words is "nine billion, one hundred forty-two million, nine hundred ninety-eight thousand, eighty-nine".