1330233077 has 2 divisors, whose sum is σ = 1330233078. Its totient is φ = 1330233076.

The previous prime is 1330233049. The next prime is 1330233089. The reversal of 1330233077 is 7703320331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1213895281 + 116337796 = 34841^2 + 10786^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330233077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330233097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665116538 + 665116539.

It is an arithmetic number, because the mean of its divisors is an integer number (665116539).

Almost surely, 2^1330233077 is an apocalyptic number.

It is an amenable number.

1330233077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330233077 is an equidigital number, since it uses as much as digits as its factorization.

1330233077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 29.

The square root of 1330233077 is about 36472.3604528141. The cubic root of 1330233077 is about 1099.7886858546.

The spelling of 1330233077 in words is "one billion, three hundred thirty million, two hundred thirty-three thousand, seventy-seven".