1330423608937 has 2 divisors, whose sum is σ = 1330423608938. Its totient is φ = 1330423608936.

The previous prime is 1330423608931. The next prime is 1330423608949. The reversal of 1330423608937 is 7398063240331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1304828728681 + 25594880256 = 1142291^2 + 159984^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330423608937 - 2³¹ = 1328276125289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330423608931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665211804468 + 665211804469.

It is an arithmetic number, because the mean of its divisors is an integer number (665211804469).

Almost surely, 2^{1330423608937} is an apocalyptic number.

It is an amenable number.

1330423608937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330423608937 is an equidigital number, since it uses as much as digits as its factorization.

1330423608937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 1330423608937 in words is "one trillion, three hundred thirty billion, four hundred twenty-three million, six hundred eight thousand, nine hundred thirty-seven".