1994980527 has 12 divisors (see below), whose sum is σ = 2888689440. Its totient is φ = 1326732768.

The previous prime is 1994980513. The next prime is 1994980531. The reversal of 1994980527 is 7250894991.

It is not a de Polignac number, because 1994980527 - 2⁸ = 1994980271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1994980567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267303 + ... + 274664.

It is an arithmetic number, because the mean of its divisors is an integer number (240724120).

Almost surely, 2^1994980527 is an apocalyptic number.

1994980527 is a deficient number, since it is larger than the sum of its proper divisors (893708913).

1994980527 is a wasteful number, since it uses less digits than its factorization.

1994980527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542382 (or 542379 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The square root of 1994980527 is about 44665.2048803092. The cubic root of 1994980527 is about 1258.8661436078.

The spelling of 1994980527 in words is "one billion, nine hundred ninety-four million, nine hundred eighty thousand, five hundred twenty-seven".