2077814317 has 4 divisors (see below), whose sum is σ = 2085208956. Its totient is φ = 2070419680.

The previous prime is 2077814311. The next prime is 2077814329. The reversal of 2077814317 is 7134187702.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1812971241 + 264843076 = 42579^2 + 16274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2077814317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2077814317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2077814311) 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, 3696898 + ... + 3697459.

It is an arithmetic number, because the mean of its divisors is an integer number (521302239).

Almost surely, 2^2077814317 is an apocalyptic number.

It is an amenable number.

2077814317 is a deficient number, since it is larger than the sum of its proper divisors (7394639).

2077814317 is an equidigital number, since it uses as much as digits as its factorization.

2077814317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7394638.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 2077814317 is about 45583.0485707132. The cubic root of 2077814317 is about 1276.0535834801.

The spelling of 2077814317 in words is "two billion, seventy-seven million, eight hundred fourteen thousand, three hundred seventeen".