245698027 has 2 divisors, whose sum is σ = 245698028. Its totient is φ = 245698026.

The previous prime is 245698021. The next prime is 245698039. The reversal of 245698027 is 720896542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245698027 - 2⁷ = 245697899 is a prime.

It is not a weakly prime, because it can be changed into another prime (245698021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122849013 + 122849014.

It is an arithmetic number, because the mean of its divisors is an integer number (122849014).

Almost surely, 2^245698027 is an apocalyptic number.

245698027 is a deficient number, since it is larger than the sum of its proper divisors (1).

245698027 is an equidigital number, since it uses as much as digits as its factorization.

245698027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 245698027 is about 15674.7576376798. The cubic root of 245698027 is about 626.3261670990.

The spelling of 245698027 in words is "two hundred forty-five million, six hundred ninety-eight thousand, twenty-seven".