254102968573 has 2 divisors, whose sum is σ = 254102968574. Its totient is φ = 254102968572.

The previous prime is 254102968517. The next prime is 254102968583. The reversal of 254102968573 is 375869201452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252851082649 + 1251885924 = 502843^2 + 35382^2 .

It is a cyclic number.

It is not a de Polignac number, because 254102968573 - 2⁹ = 254102968061 is a prime.

It is a super-2 number, since 2×254102968573² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 254102968573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254102968513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127051484286 + 127051484287.

It is an arithmetic number, because the mean of its divisors is an integer number (127051484287).

It is a 2-persistent number, because it is pandigital, and so is 2⋅254102968573 = 508205937146, but 3⋅254102968573 = 762308905719 is not.

Almost surely, 2^254102968573 is an apocalyptic number.

It is an amenable number.

254102968573 is a deficient number, since it is larger than the sum of its proper divisors (1).

254102968573 is an equidigital number, since it uses as much as digits as its factorization.

254102968573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 254102968573 in words is "two hundred fifty-four billion, one hundred two million, nine hundred sixty-eight thousand, five hundred seventy-three".