2987307093 has 4 divisors (see below), whose sum is σ = 3983076128. Its totient is φ = 1991538060.

The previous prime is 2987307019. The next prime is 2987307121. The reversal of 2987307093 is 3907037892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2987307093 - 2²⁸ = 2718871637 is a prime.

It is a super-2 number, since 2×2987307093² = 17848007335776221298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2987307593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497884513 + ... + 497884518.

It is an arithmetic number, because the mean of its divisors is an integer number (995769032).

Almost surely, 2^2987307093 is an apocalyptic number.

It is an amenable number.

2987307093 is a deficient number, since it is larger than the sum of its proper divisors (995769035).

2987307093 is an equidigital number, since it uses as much as digits as its factorization.

2987307093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995769034.

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 2987307093 is about 54656.2630720396. The cubic root of 2987307093 is about 1440.2126571545.

The spelling of 2987307093 in words is "two billion, nine hundred eighty-seven million, three hundred seven thousand, ninety-three".