328762783 has 2 divisors, whose sum is σ = 328762784. Its totient is φ = 328762782.

The previous prime is 328762717. The next prime is 328762817. The reversal of 328762783 is 387267823.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 328762783 - 2²⁵ = 295208351 is a prime.

It is a super-3 number, since 3×328762783³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328762703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164381391 + 164381392.

It is an arithmetic number, because the mean of its divisors is an integer number (164381392).

Almost surely, 2^328762783 is an apocalyptic number.

328762783 is a deficient number, since it is larger than the sum of its proper divisors (1).

328762783 is an equidigital number, since it uses as much as digits as its factorization.

328762783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 46.

The square root of 328762783 is about 18131.8168698010. The cubic root of 328762783 is about 690.1776361243.

The spelling of 328762783 in words is "three hundred twenty-eight million, seven hundred sixty-two thousand, seven hundred eighty-three".