245484736733 has 2 divisors, whose sum is σ = 245484736734. Its totient is φ = 245484736732.

The previous prime is 245484736699. The next prime is 245484736751. The reversal of 245484736733 is 337637484542.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191680222969 + 53804513764 = 437813^2 + 231958^2 .

It is a cyclic number.

It is not a de Polignac number, because 245484736733 - 2²⁰ = 245483688157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245484736753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122742368366 + 122742368367.

It is an arithmetic number, because the mean of its divisors is an integer number (122742368367).

Almost surely, 2^245484736733 is an apocalyptic number.

It is an amenable number.

245484736733 is a deficient number, since it is larger than the sum of its proper divisors (1).

245484736733 is an equidigital number, since it uses as much as digits as its factorization.

245484736733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40642560, while the sum is 56.

The spelling of 245484736733 in words is "two hundred forty-five billion, four hundred eighty-four million, seven hundred thirty-six thousand, seven hundred thirty-three".