4097793493 has 4 divisors (see below), whose sum is σ = 4167247680. Its totient is φ = 4028339308.

The previous prime is 4097793481. The next prime is 4097793529. The reversal of 4097793493 is 3943977904.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-4097793493 is a prime.

It is a super-4 number, since 4×4097793493⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4097793433) 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, 34727005 + ... + 34727122.

It is an arithmetic number, because the mean of its divisors is an integer number (1041811920).

Almost surely, 2^4097793493 is an apocalyptic number.

It is an amenable number.

4097793493 is a deficient number, since it is larger than the sum of its proper divisors (69454187).

4097793493 is an equidigital number, since it uses as much as digits as its factorization.

4097793493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69454186.

The product of its (nonzero) digits is 5143824, while the sum is 55.

The square root of 4097793493 is about 64014.0101305956. The cubic root of 4097793493 is about 1600.2334936582.

The spelling of 4097793493 in words is "four billion, ninety-seven million, seven hundred ninety-three thousand, four hundred ninety-three".