273602923493 has 2 divisors, whose sum is σ = 273602923494. Its totient is φ = 273602923492.

The previous prime is 273602923409. The next prime is 273602923499. The reversal of 273602923493 is 394329206372.

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., 219340482244 + 54262441249 = 468338^2 + 232943^2 .

It is a cyclic number.

It is not a de Polignac number, because 273602923493 - 2²² = 273598729189 is a prime.

It is a super-2 number, since 2×273602923493² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273602923499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136801461746 + 136801461747.

It is an arithmetic number, because the mean of its divisors is an integer number (136801461747).

Almost surely, 2^273602923493 is an apocalyptic number.

It is an amenable number.

273602923493 is a deficient number, since it is larger than the sum of its proper divisors (1).

273602923493 is an equidigital number, since it uses as much as digits as its factorization.

273602923493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 50.

The spelling of 273602923493 in words is "two hundred seventy-three billion, six hundred two million, nine hundred twenty-three thousand, four hundred ninety-three".