245383679 has 2 divisors, whose sum is σ = 245383680. Its totient is φ = 245383678.

The previous prime is 245383673. The next prime is 245383709. The reversal of 245383679 is 976383542.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245383679 - 2¹² = 245379583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245383673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122691839 + 122691840.

It is an arithmetic number, because the mean of its divisors is an integer number (122691840).

Almost surely, 2^245383679 is an apocalyptic number.

245383679 is a deficient number, since it is larger than the sum of its proper divisors (1).

245383679 is an equidigital number, since it uses as much as digits as its factorization.

245383679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 47.

The square root of 245383679 is about 15664.7272239257. The cubic root of 245383679 is about 626.0589442195.

The spelling of 245383679 in words is "two hundred forty-five million, three hundred eighty-three thousand, six hundred seventy-nine".