1332131077 has 2 divisors, whose sum is σ = 1332131078. Its totient is φ = 1332131076.

The previous prime is 1332131057. The next prime is 1332131107. The reversal of 1332131077 is 7701312331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1155932001 + 176199076 = 33999^2 + 13274^2 .

It is an emirp because it is prime and its reverse (7701312331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1332131077 - 2¹⁹ = 1331606789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1332131057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666065538 + 666065539.

It is an arithmetic number, because the mean of its divisors is an integer number (666065539).

Almost surely, 2^1332131077 is an apocalyptic number.

It is an amenable number.

1332131077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332131077 is an equidigital number, since it uses as much as digits as its factorization.

1332131077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 1332131077 is about 36498.3708814517. The cubic root of 1332131077 is about 1100.3115032388.

The spelling of 1332131077 in words is "one billion, three hundred thirty-two million, one hundred thirty-one thousand, seventy-seven".