245346671 has 2 divisors, whose sum is σ = 245346672. Its totient is φ = 245346670.

The previous prime is 245346643. The next prime is 245346743. The reversal of 245346671 is 176643542.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245346671 - 2¹⁴ = 245330287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245346611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122673335 + 122673336.

It is an arithmetic number, because the mean of its divisors is an integer number (122673336).

Almost surely, 2^245346671 is an apocalyptic number.

245346671 is a deficient number, since it is larger than the sum of its proper divisors (1).

245346671 is an equidigital number, since it uses as much as digits as its factorization.

245346671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 245346671 is about 15663.5459267689. The cubic root of 245346671 is about 626.0274692189.

The spelling of 245346671 in words is "two hundred forty-five million, three hundred forty-six thousand, six hundred seventy-one".