1330313377 has 2 divisors, whose sum is σ = 1330313378. Its totient is φ = 1330313376.

The previous prime is 1330313371. The next prime is 1330313381. The reversal of 1330313377 is 7733130331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 819734161 + 510579216 = 28631^2 + 22596^2 .

It is an emirp because it is prime and its reverse (7733130331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1330313377 - 2⁷ = 1330313249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330313371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665156688 + 665156689.

It is an arithmetic number, because the mean of its divisors is an integer number (665156689).

Almost surely, 2^1330313377 is an apocalyptic number.

It is an amenable number.

1330313377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330313377 is an equidigital number, since it uses as much as digits as its factorization.

1330313377 is an evil number, because the sum of its binary digits is even.

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

The square root of 1330313377 is about 36473.4612698055. The cubic root of 1330313377 is about 1099.8108151231.

The spelling of 1330313377 in words is "one billion, three hundred thirty million, three hundred thirteen thousand, three hundred seventy-seven".