494764170397 has 8 divisors (see below), whose sum is σ = 566086594752. Its totient is φ = 423602203200.

The previous prime is 494764170391. The next prime is 494764170403. The reversal of 494764170397 is 793071467494.

It is an interprime number because it is at equal distance from previous prime (494764170391) and next prime (494764170403).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 494764170397 - 2³ = 494764170389 is a prime.

It is a super-2 number, since 2×494764170397² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494764170391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40107679 + ... + 40120012.

It is an arithmetic number, because the mean of its divisors is an integer number (70760824344).

Almost surely, 2^494764170397 is an apocalyptic number.

It is an amenable number.

494764170397 is a deficient number, since it is larger than the sum of its proper divisors (71322424355).

494764170397 is an equidigital number, since it uses as much as digits as its factorization.

494764170397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80228579.

The product of its (nonzero) digits is 32006016, while the sum is 61.

The spelling of 494764170397 in words is "four hundred ninety-four billion, seven hundred sixty-four million, one hundred seventy thousand, three hundred ninety-seven".