2087340377 has 4 divisors (see below), whose sum is σ = 2103776256. Its totient is φ = 2070904500.

The previous prime is 2087340371. The next prime is 2087340383. The reversal of 2087340377 is 7730437802.

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 an interprime number because it is at equal distance from previous prime (2087340371) and next prime (2087340383).

It is a cyclic number.

It is not a de Polignac number, because 2087340377 - 2¹⁸ = 2087078233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2087340371) 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, 8217749 + ... + 8218002.

It is an arithmetic number, because the mean of its divisors is an integer number (525944064).

Almost surely, 2^2087340377 is an apocalyptic number.

It is an amenable number.

2087340377 is a deficient number, since it is larger than the sum of its proper divisors (16435879).

2087340377 is a wasteful number, since it uses less digits than its factorization.

2087340377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16435878.

The product of its (nonzero) digits is 197568, while the sum is 41.

The square root of 2087340377 is about 45687.4203364559. The cubic root of 2087340377 is about 1278.0006990003. Note that the first 3 decimals are identical.

The spelling of 2087340377 in words is "two billion, eighty-seven million, three hundred forty thousand, three hundred seventy-seven".