983141491 has 8 divisors (see below), whose sum is σ = 1047987200. Its totient is φ = 919605960.

The previous prime is 983141479. The next prime is 983141531. The reversal of 983141491 is 194141389.

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 983141491 - 2⁵ = 983141459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (983141791) 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, 325995 + ... + 328996.

It is an arithmetic number, because the mean of its divisors is an integer number (130998400).

Almost surely, 2^983141491 is an apocalyptic number.

983141491 is a deficient number, since it is larger than the sum of its proper divisors (64845709).

983141491 is a wasteful number, since it uses less digits than its factorization.

983141491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655089.

The product of its digits is 31104, while the sum is 40.

The square root of 983141491 is about 31355.0871630107. The cubic root of 983141491 is about 994.3486190583.

The spelling of 983141491 in words is "nine hundred eighty-three million, one hundred forty-one thousand, four hundred ninety-one".