320960741 has 2 divisors, whose sum is σ = 320960742. Its totient is φ = 320960740.

The previous prime is 320960713. The next prime is 320960803. The reversal of 320960741 is 147069023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267976900 + 52983841 = 16370^2 + 7279^2 .

It is a cyclic number.

It is not a de Polignac number, because 320960741 - 2⁶ = 320960677 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 320960698 and 320960707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320960441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160480370 + 160480371.

It is an arithmetic number, because the mean of its divisors is an integer number (160480371).

Almost surely, 2^320960741 is an apocalyptic number.

It is an amenable number.

320960741 is a deficient number, since it is larger than the sum of its proper divisors (1).

320960741 is an equidigital number, since it uses as much as digits as its factorization.

320960741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 320960741 is about 17915.3772218170. The cubic root of 320960741 is about 684.6742130981.

The spelling of 320960741 in words is "three hundred twenty million, nine hundred sixty thousand, seven hundred forty-one".