1330373137 has 2 divisors, whose sum is σ = 1330373138. Its totient is φ = 1330373136.

The previous prime is 1330373129. The next prime is 1330373183. The reversal of 1330373137 is 7313730331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 813447441 + 516925696 = 28521^2 + 22736^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330373137 - 2³ = 1330373129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330373099 and 1330373108.

It is not a weakly prime, because it can be changed into another prime (1330370137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665186568 + 665186569.

It is an arithmetic number, because the mean of its divisors is an integer number (665186569).

Almost surely, 2^1330373137 is an apocalyptic number.

It is an amenable number.

1330373137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330373137 is an equidigital number, since it uses as much as digits as its factorization.

1330373137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11907, while the sum is 31.

The square root of 1330373137 is about 36474.2804863921. The cubic root of 1330373137 is about 1099.8272833506.

The spelling of 1330373137 in words is "one billion, three hundred thirty million, three hundred seventy-three thousand, one hundred thirty-seven".