320141629 has 2 divisors, whose sum is σ = 320141630. Its totient is φ = 320141628.

The previous prime is 320141597. The next prime is 320141651. The reversal of 320141629 is 926141023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252079129 + 68062500 = 15877^2 + 8250^2 .

It is a cyclic number.

It is not a de Polignac number, because 320141629 - 2⁵ = 320141597 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 320141597 and 320141606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320181629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160070814 + 160070815.

It is an arithmetic number, because the mean of its divisors is an integer number (160070815).

Almost surely, 2^320141629 is an apocalyptic number.

It is an amenable number.

320141629 is a deficient number, since it is larger than the sum of its proper divisors (1).

320141629 is an equidigital number, since it uses as much as digits as its factorization.

320141629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 320141629 is about 17892.5020329746. The cubic root of 320141629 is about 684.0912730302.

The spelling of 320141629 in words is "three hundred twenty million, one hundred forty-one thousand, six hundred twenty-nine".