1982514097 has 8 divisors (see below), whose sum is σ = 2071783296. Its totient is φ = 1895206992.

The previous prime is 1982514073. The next prime is 1982514103. The reversal of 1982514097 is 7904152891.

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 1982514097 - 2¹⁹ = 1981989809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1982514067) 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, 488458 + ... + 492499.

It is an arithmetic number, because the mean of its divisors is an integer number (258972912).

Almost surely, 2^1982514097 is an apocalyptic number.

It is an amenable number.

1982514097 is a deficient number, since it is larger than the sum of its proper divisors (89269199).

1982514097 is an equidigital number, since it uses as much as digits as its factorization.

1982514097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981047.

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 1982514097 is about 44525.4320248552. The cubic root of 1982514097 is about 1256.2384872521.

The spelling of 1982514097 in words is "one billion, nine hundred eighty-two million, five hundred fourteen thousand, ninety-seven".