1335166969 has 2 divisors, whose sum is σ = 1335166970. Its totient is φ = 1335166968.

The previous prime is 1335166957. The next prime is 1335167033. The reversal of 1335166969 is 9696615331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1318561344 + 16605625 = 36312^2 + 4075^2 .

It is a cyclic number.

It is not a de Polignac number, because 1335166969 - 2⁹ = 1335166457 is a prime.

It is a super-2 number, since 2×1335166969² = 3565341670217293922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1335166939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667583484 + 667583485.

It is an arithmetic number, because the mean of its divisors is an integer number (667583485).

Almost surely, 2^1335166969 is an apocalyptic number.

It is an amenable number.

1335166969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1335166969 is an equidigital number, since it uses as much as digits as its factorization.

1335166969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 787320, while the sum is 49.

The square root of 1335166969 is about 36539.9366310343. The cubic root of 1335166969 is about 1101.1467294848.

The spelling of 1335166969 in words is "one billion, three hundred thirty-five million, one hundred sixty-six thousand, nine hundred sixty-nine".