2104031977 has 2 divisors, whose sum is σ = 2104031978. Its totient is φ = 2104031976.

The previous prime is 2104031971. The next prime is 2104032017. The reversal of 2104031977 is 7791304012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1843500096 + 260531881 = 42936^2 + 16141^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104031977 - 2⁷ = 2104031849 is a prime.

It is a super-3 number, since 3×2104031977³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2104031971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052015988 + 1052015989.

It is an arithmetic number, because the mean of its divisors is an integer number (1052015989).

Almost surely, 2^2104031977 is an apocalyptic number.

It is an amenable number.

2104031977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104031977 is an equidigital number, since it uses as much as digits as its factorization.

2104031977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 2104031977 is about 45869.7283292587. The cubic root of 2104031977 is about 1281.3982070175.

Adding to 2104031977 its reverse (7791304012), we get a palindrome (9895335989).

The spelling of 2104031977 in words is "two billion, one hundred four million, thirty-one thousand, nine hundred seventy-seven".