697120273 has 4 divisors (see below), whose sum is σ = 697209408. Its totient is φ = 697031140.

The previous prime is 697120267. The next prime is 697120313. The reversal of 697120273 is 372021796.

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 697120273 - 2²⁵ = 663565841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (697120373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31573 + ... + 48898.

It is an arithmetic number, because the mean of its divisors is an integer number (174302352).

Almost surely, 2^697120273 is an apocalyptic number.

It is an amenable number.

697120273 is a deficient number, since it is larger than the sum of its proper divisors (89135).

697120273 is an equidigital number, since it uses as much as digits as its factorization.

697120273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89134.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 697120273 is about 26403.0352989955. The cubic root of 697120273 is about 886.6847467592.

The spelling of 697120273 in words is "six hundred ninety-seven million, one hundred twenty thousand, two hundred seventy-three".