273125460109 has 2 divisors, whose sum is σ = 273125460110. Its totient is φ = 273125460108.

The previous prime is 273125460043. The next prime is 273125460119. The reversal of 273125460109 is 901064521372.

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., 273115986025 + 9474084 = 522605^2 + 3078^2 .

It is a cyclic number.

It is not a de Polignac number, because 273125460109 - 2²⁵ = 273091905677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273125460119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136562730054 + 136562730055.

It is an arithmetic number, because the mean of its divisors is an integer number (136562730055).

Almost surely, 2^273125460109 is an apocalyptic number.

It is an amenable number.

273125460109 is a deficient number, since it is larger than the sum of its proper divisors (1).

273125460109 is an equidigital number, since it uses as much as digits as its factorization.

273125460109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 273125460109 in words is "two hundred seventy-three billion, one hundred twenty-five million, four hundred sixty thousand, one hundred nine".