245041193 has 2 divisors, whose sum is σ = 245041194. Its totient is φ = 245041192.

The previous prime is 245041187. The next prime is 245041211. The reversal of 245041193 is 391140542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145998889 + 99042304 = 12083^2 + 9952^2 .

It is a cyclic number.

It is not a de Polignac number, because 245041193 - 2¹² = 245037097 is a prime.

It is not a weakly prime, because it can be changed into another prime (245041163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122520596 + 122520597.

It is an arithmetic number, because the mean of its divisors is an integer number (122520597).

Almost surely, 2^245041193 is an apocalyptic number.

It is an amenable number.

245041193 is a deficient number, since it is larger than the sum of its proper divisors (1).

245041193 is an equidigital number, since it uses as much as digits as its factorization.

245041193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 245041193 is about 15653.7916493098. The cubic root of 245041193 is about 625.7675417150.

The spelling of 245041193 in words is "two hundred forty-five million, forty-one thousand, one hundred ninety-three".