328113769 has 2 divisors, whose sum is σ = 328113770. Its totient is φ = 328113768.

The previous prime is 328113727. The next prime is 328113823. The reversal of 328113769 is 967311823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315240025 + 12873744 = 17755^2 + 3588^2 .

It is a cyclic number.

It is not a de Polignac number, because 328113769 - 2⁹ = 328113257 is a prime.

It is a super-2 number, since 2×328113769² = 215317290814770722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (328113169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164056884 + 164056885.

It is an arithmetic number, because the mean of its divisors is an integer number (164056885).

Almost surely, 2^328113769 is an apocalyptic number.

It is an amenable number.

328113769 is a deficient number, since it is larger than the sum of its proper divisors (1).

328113769 is an equidigital number, since it uses as much as digits as its factorization.

328113769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 40.

The square root of 328113769 is about 18113.9109250322. The cubic root of 328113769 is about 689.7231746779.

The spelling of 328113769 in words is "three hundred twenty-eight million, one hundred thirteen thousand, seven hundred sixty-nine".