273298423969 has 2 divisors, whose sum is σ = 273298423970. Its totient is φ = 273298423968.

The previous prime is 273298423949. The next prime is 273298423999. The reversal of 273298423969 is 969324892372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141466254400 + 131832169569 = 376120^2 + 363087^2 .

It is a cyclic number.

It is not a de Polignac number, because 273298423969 - 2³³ = 264708489377 is a prime.

It is a super-2 number, since 2×273298423969² (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 273298423969.

It is not a weakly prime, because it can be changed into another prime (273298423949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136649211984 + 136649211985.

It is an arithmetic number, because the mean of its divisors is an integer number (136649211985).

Almost surely, 2^273298423969 is an apocalyptic number.

It is an amenable number.

273298423969 is a deficient number, since it is larger than the sum of its proper divisors (1).

273298423969 is an equidigital number, since it uses as much as digits as its factorization.

273298423969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70543872, while the sum is 64.

The spelling of 273298423969 in words is "two hundred seventy-three billion, two hundred ninety-eight million, four hundred twenty-three thousand, nine hundred sixty-nine".