1152216077 has 2 divisors, whose sum is σ = 1152216078. Its totient is φ = 1152216076.

The previous prime is 1152216049. The next prime is 1152216083. The reversal of 1152216077 is 7706122511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1032401161 + 119814916 = 32131^2 + 10946^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152216077 - 2⁸ = 1152215821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152216017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576108038 + 576108039.

It is an arithmetic number, because the mean of its divisors is an integer number (576108039).

Almost surely, 2^1152216077 is an apocalyptic number.

It is an amenable number.

1152216077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152216077 is an equidigital number, since it uses as much as digits as its factorization.

1152216077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 1152216077 is about 33944.3084625390. The cubic root of 1152216077 is about 1048.3620954772.

Adding to 1152216077 its reverse (7706122511), we get a palindrome (8858338588).

The spelling of 1152216077 in words is "one billion, one hundred fifty-two million, two hundred sixteen thousand, seventy-seven".