2930266987 has 4 divisors (see below), whose sum is σ = 2930703280. Its totient is φ = 2929830696.

The previous prime is 2930266957. The next prime is 2930266991. The reversal of 2930266987 is 7896620392.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2930266987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2930266957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207912 + ... + 221557.

It is an arithmetic number, because the mean of its divisors is an integer number (732675820).

Almost surely, 2^2930266987 is an apocalyptic number.

2930266987 is a deficient number, since it is larger than the sum of its proper divisors (436293).

2930266987 is an equidigital number, since it uses as much as digits as its factorization.

2930266987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436292.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 2930266987 is about 54131.9405434536. The cubic root of 2930266987 is about 1430.9871396597.

The spelling of 2930266987 in words is "two billion, nine hundred thirty million, two hundred sixty-six thousand, nine hundred eighty-seven".