273494497 has 4 divisors (see below), whose sum is σ = 273535920. Its totient is φ = 273453076.

The previous prime is 273494483. The next prime is 273494503. The reversal of 273494497 is 794494372.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 273494497 - 2¹⁵ = 273461729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 273494497.

It is not an unprimeable number, because it can be changed into a prime (273494437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8347 + ... + 24832.

It is an arithmetic number, because the mean of its divisors is an integer number (68383980).

Almost surely, 2^273494497 is an apocalyptic number.

It is an amenable number.

273494497 is a deficient number, since it is larger than the sum of its proper divisors (41423).

273494497 is an equidigital number, since it uses as much as digits as its factorization.

273494497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41422.

The product of its digits is 1524096, while the sum is 49.

The square root of 273494497 is about 16537.6690316380. The cubic root of 273494497 is about 649.1068577447.

The spelling of 273494497 in words is "two hundred seventy-three million, four hundred ninety-four thousand, four hundred ninety-seven".