1132271977 has 2 divisors, whose sum is σ = 1132271978. Its totient is φ = 1132271976.

The previous prime is 1132271957. The next prime is 1132271989. The reversal of 1132271977 is 7791722311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1030987881 + 101284096 = 32109^2 + 10064^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132271977 - 2⁷ = 1132271849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1132271947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566135988 + 566135989.

It is an arithmetic number, because the mean of its divisors is an integer number (566135989).

Almost surely, 2^1132271977 is an apocalyptic number.

It is an amenable number.

1132271977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132271977 is an equidigital number, since it uses as much as digits as its factorization.

1132271977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37044, while the sum is 40.

The square root of 1132271977 is about 33649.2492784014. The cubic root of 1132271977 is about 1042.2780368860.

The spelling of 1132271977 in words is "one billion, one hundred thirty-two million, two hundred seventy-one thousand, nine hundred seventy-seven".