2117077 has 2 divisors, whose sum is σ = 2117078. Its totient is φ = 2117076.

The previous prime is 2117053. The next prime is 2117099. The reversal of 2117077 is 7707112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1758276 + 358801 = 1326^2 + 599^2 .

It is a cyclic number.

It is not a de Polignac number, because 2117077 - 2⁷ = 2116949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2117477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058538 + 1058539.

It is an arithmetic number, because the mean of its divisors is an integer number (1058539).

2^2117077 is an apocalyptic number.

It is an amenable number.

2117077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2117077 is an equidigital number, since it uses as much as digits as its factorization.

2117077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 686, while the sum is 25.

The square root of 2117077 is about 1455.0178693061. The cubic root of 2117077 is about 128.4040980761.

The spelling of 2117077 in words is "two million, one hundred seventeen thousand, seventy-seven".