325746997 has 2 divisors, whose sum is σ = 325746998. Its totient is φ = 325746996.

The previous prime is 325746943. The next prime is 325747003. The reversal of 325746997 is 799647523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320911396 + 4835601 = 17914^2 + 2199^2 .

It is a cyclic number.

It is not a de Polignac number, because 325746997 - 2²³ = 317358389 is a prime.

It is a super-2 number, since 2×325746997² = 212222212109036018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325746397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162873498 + 162873499.

It is an arithmetic number, because the mean of its divisors is an integer number (162873499).

Almost surely, 2^325746997 is an apocalyptic number.

It is an amenable number.

325746997 is a deficient number, since it is larger than the sum of its proper divisors (1).

325746997 is an equidigital number, since it uses as much as digits as its factorization.

325746997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2857680, while the sum is 52.

The square root of 325746997 is about 18048.4624552896. The cubic root of 325746997 is about 688.0607855130.

The spelling of 325746997 in words is "three hundred twenty-five million, seven hundred forty-six thousand, nine hundred ninety-seven".