202254645743 has 2 divisors, whose sum is σ = 202254645744. Its totient is φ = 202254645742.

The previous prime is 202254645709. The next prime is 202254645757. The reversal of 202254645743 is 347546452202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202254645743 - 2²⁰ = 202253597167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202254645694 and 202254645703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202254645143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101127322871 + 101127322872.

It is an arithmetic number, because the mean of its divisors is an integer number (101127322872).

Almost surely, 2^202254645743 is an apocalyptic number.

202254645743 is a deficient number, since it is larger than the sum of its proper divisors (1).

202254645743 is an equidigital number, since it uses as much as digits as its factorization.

202254645743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 44.

The spelling of 202254645743 in words is "two hundred two billion, two hundred fifty-four million, six hundred forty-five thousand, seven hundred forty-three".