245046073 has 2 divisors, whose sum is σ = 245046074. Its totient is φ = 245046072.

The previous prime is 245046049. The next prime is 245046077. The reversal of 245046073 is 370640542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176039824 + 69006249 = 13268^2 + 8307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245046073 is a prime.

It is not a weakly prime, because it can be changed into another prime (245046077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122523036 + 122523037.

It is an arithmetic number, because the mean of its divisors is an integer number (122523037).

Almost surely, 2^245046073 is an apocalyptic number.

It is an amenable number.

245046073 is a deficient number, since it is larger than the sum of its proper divisors (1).

245046073 is an equidigital number, since it uses as much as digits as its factorization.

245046073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 245046073 is about 15653.9475213123. The cubic root of 245046073 is about 625.7716957449.

The spelling of 245046073 in words is "two hundred forty-five million, forty-six thousand, seventy-three".