245271973003 has 2 divisors, whose sum is σ = 245271973004. Its totient is φ = 245271973002.

The previous prime is 245271972893. The next prime is 245271973007. The reversal of 245271973003 is 300379172542.

245271973003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245271973003 is a prime.

It is not a weakly prime, because it can be changed into another prime (245271973007) 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, 122635986501 + 122635986502.

It is an arithmetic number, because the mean of its divisors is an integer number (122635986502).

Almost surely, 2^245271973003 is an apocalyptic number.

245271973003 is a deficient number, since it is larger than the sum of its proper divisors (1).

245271973003 is an equidigital number, since it uses as much as digits as its factorization.

245271973003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 245271973003 in words is "two hundred forty-five billion, two hundred seventy-one million, nine hundred seventy-three thousand, three".