2077663217 has 4 divisors (see below), whose sum is σ = 2374472256. Its totient is φ = 1780854180.

The previous prime is 2077663193. The next prime is 2077663241. The reversal of 2077663217 is 7123667702.

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 (2077663193) and next prime (2077663241).

It is not a de Polignac number, because 2077663217 - 2¹⁰ = 2077662193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2077663267) 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, 148404509 + ... + 148404522.

It is an arithmetic number, because the mean of its divisors is an integer number (593618064).

Almost surely, 2^2077663217 is an apocalyptic number.

It is an amenable number.

2077663217 is a deficient number, since it is larger than the sum of its proper divisors (296809039).

2077663217 is an equidigital number, since it uses as much as digits as its factorization.

2077663217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296809038.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 2077663217 is about 45581.3911262041. The cubic root of 2077663217 is about 1276.0226509165.

The spelling of 2077663217 in words is "two billion, seventy-seven million, six hundred sixty-three thousand, two hundred seventeen".