1081704077 has 2 divisors, whose sum is σ = 1081704078. Its totient is φ = 1081704076.

The previous prime is 1081704037. The next prime is 1081704097. The reversal of 1081704077 is 7704071801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1024384036 + 57320041 = 32006^2 + 7571^2 .

It is a cyclic number.

It is not a de Polignac number, because 1081704077 - 2²⁴ = 1064926861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1081704037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540852038 + 540852039.

It is an arithmetic number, because the mean of its divisors is an integer number (540852039).

Almost surely, 2^1081704077 is an apocalyptic number.

It is an amenable number.

1081704077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081704077 is an equidigital number, since it uses as much as digits as its factorization.

1081704077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10976, while the sum is 35.

The square root of 1081704077 is about 32889.2699371695. The cubic root of 1081704077 is about 1026.5249012361.

Adding to 1081704077 its reverse (7704071801), we get a palindrome (8785775878).

The spelling of 1081704077 in words is "one billion, eighty-one million, seven hundred four thousand, seventy-seven".