9982091401 has 4 divisors (see below), whose sum is σ = 10058290704. Its totient is φ = 9905892100.

The previous prime is 9982091393. The next prime is 9982091407. The reversal of 9982091401 is 1041902899.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9982091401 - 2³ = 9982091393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9982091407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38099455 + ... + 38099716.

It is an arithmetic number, because the mean of its divisors is an integer number (2514572676).

Almost surely, 2^9982091401 is an apocalyptic number.

It is an amenable number.

9982091401 is a deficient number, since it is larger than the sum of its proper divisors (76199303).

9982091401 is a wasteful number, since it uses less digits than its factorization.

9982091401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76199302.

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 9982091401 is about 99910.4168793224. The cubic root of 9982091401 is about 2153.1478246295.

The spelling of 9982091401 in words is "nine billion, nine hundred eighty-two million, ninety-one thousand, four hundred one".