2104042032077 has 2 divisors, whose sum is σ = 2104042032078. Its totient is φ = 2104042032076.

The previous prime is 2104042032067. The next prime is 2104042032121. The reversal of 2104042032077 is 7702302404012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1982635779721 + 121406252356 = 1408061^2 + 348434^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104042032077 - 2⁶ = 2104042032013 is a prime.

It is a super-2 number, since 2×2104042032077² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104042032067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052021016038 + 1052021016039.

It is an arithmetic number, because the mean of its divisors is an integer number (1052021016039).

Almost surely, 2^{2104042032077} is an apocalyptic number.

It is an amenable number.

2104042032077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104042032077 is an equidigital number, since it uses as much as digits as its factorization.

2104042032077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 32.

Adding to 2104042032077 its reverse (7702302404012), we get a palindrome (9806344436089).

The spelling of 2104042032077 in words is "two trillion, one hundred four billion, forty-two million, thirty-two thousand, seventy-seven".