2046045987 has 10 divisors (see below), whose sum is σ = 3056439188. Its totient is φ = 1364030604.

The previous prime is 2046045941. The next prime is 2046046021. The reversal of 2046045987 is 7895406402.

It is a happy number.

It is not a de Polignac number, because 2046045987 - 2¹⁴ = 2046029603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2046045907) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12629833 + ... + 12629994.

Almost surely, 2^2046045987 is an apocalyptic number.

2046045987 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2046045987 is a deficient number, since it is larger than the sum of its proper divisors (1010393201).

2046045987 is an equidigital number, since it uses as much as digits as its factorization.

2046045987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25259839 (or 25259830 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 2046045987 is about 45233.2398463785. The cubic root of 2046045987 is about 1269.5168325512.

The spelling of 2046045987 in words is "two billion, forty-six million, forty-five thousand, nine hundred eighty-seven".