245399327 has 2 divisors, whose sum is σ = 245399328. Its totient is φ = 245399326.

The previous prime is 245399293. The next prime is 245399333. The reversal of 245399327 is 723993542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245399327 - 2⁶ = 245399263 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245399027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122699663 + 122699664.

It is an arithmetic number, because the mean of its divisors is an integer number (122699664).

Almost surely, 2^245399327 is an apocalyptic number.

245399327 is a deficient number, since it is larger than the sum of its proper divisors (1).

245399327 is an equidigital number, since it uses as much as digits as its factorization.

245399327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 44.

The square root of 245399327 is about 15665.2266820496. The cubic root of 245399327 is about 626.0722517632.

The spelling of 245399327 in words is "two hundred forty-five million, three hundred ninety-nine thousand, three hundred twenty-seven".