326733137 has 2 divisors, whose sum is σ = 326733138. Its totient is φ = 326733136.

The previous prime is 326733119. The next prime is 326733157. The reversal of 326733137 is 731337623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249134656 + 77598481 = 15784^2 + 8809^2 .

It is a cyclic number.

It is not a de Polignac number, because 326733137 - 2⁶ = 326733073 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 326733097 and 326733106.

It is not a weakly prime, because it can be changed into another prime (326733157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163366568 + 163366569.

It is an arithmetic number, because the mean of its divisors is an integer number (163366569).

Almost surely, 2^326733137 is an apocalyptic number.

It is an amenable number.

326733137 is a deficient number, since it is larger than the sum of its proper divisors (1).

326733137 is an equidigital number, since it uses as much as digits as its factorization.

326733137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 35.

The square root of 326733137 is about 18075.7610351542. The cubic root of 326733137 is about 688.7544124846.

The spelling of 326733137 in words is "three hundred twenty-six million, seven hundred thirty-three thousand, one hundred thirty-seven".