1332457697 has 2 divisors, whose sum is σ = 1332457698. Its totient is φ = 1332457696.

The previous prime is 1332457571. The next prime is 1332457703. The reversal of 1332457697 is 7967542331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 864124816 + 468332881 = 29396^2 + 21641^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332457697 - 2¹⁰ = 1332456673 is a prime.

It is not a weakly prime, because it can be changed into another prime (1332457397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666228848 + 666228849.

It is an arithmetic number, because the mean of its divisors is an integer number (666228849).

Almost surely, 2^1332457697 is an apocalyptic number.

It is an amenable number.

1332457697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332457697 is an equidigital number, since it uses as much as digits as its factorization.

1332457697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 47.

The square root of 1332457697 is about 36502.8450535023. The cubic root of 1332457697 is about 1100.4014229124.

The spelling of 1332457697 in words is "one billion, three hundred thirty-two million, four hundred fifty-seven thousand, six hundred ninety-seven".