245433043773 has 12 divisors (see below), whose sum is σ = 375368184828. Its totient is φ = 153997203840.

The previous prime is 245433043763. The next prime is 245433043813. The reversal of 245433043773 is 377340334542.

245433043773 is a `hidden beast` number, since 2 + 4 + 543 + 3 + 0 + 4 + 37 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 119022930009 + 126410113764 = 344997^2 + 355542^2 .

It is not a de Polignac number, because 245433043773 - 2⁵ = 245433043741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245433043703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 802068618 + ... + 802068923.

It is an arithmetic number, because the mean of its divisors is an integer number (31280682069).

Almost surely, 2^245433043773 is an apocalyptic number.

It is an amenable number.

245433043773 is a deficient number, since it is larger than the sum of its proper divisors (129935141055).

245433043773 is a wasteful number, since it uses less digits than its factorization.

245433043773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604137564 (or 1604137561 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 45.

The spelling of 245433043773 in words is "two hundred forty-five billion, four hundred thirty-three million, forty-three thousand, seven hundred seventy-three".