329118953 has 2 divisors, whose sum is σ = 329118954. Its totient is φ = 329118952.

The previous prime is 329118919. The next prime is 329119001. The reversal of 329118953 is 359811923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253828624 + 75290329 = 15932^2 + 8677^2 .

It is an emirp because it is prime and its reverse (359811923) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 329118953 - 2¹² = 329114857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 329118953.

It is not a weakly prime, because it can be changed into another prime (329118253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164559476 + 164559477.

It is an arithmetic number, because the mean of its divisors is an integer number (164559477).

Almost surely, 2^329118953 is an apocalyptic number.

It is an amenable number.

329118953 is a deficient number, since it is larger than the sum of its proper divisors (1).

329118953 is an equidigital number, since it uses as much as digits as its factorization.

329118953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 41.

The square root of 329118953 is about 18141.6358964676. The cubic root of 329118953 is about 690.4267842068.

The spelling of 329118953 in words is "three hundred twenty-nine million, one hundred eighteen thousand, nine hundred fifty-three".