3497357672727 has 8 divisors (see below), whose sum is σ = 4865888936064. Its totient is φ = 2230199095608.

The previous prime is 3497357672713. The next prime is 3497357672737. The reversal of 3497357672727 is 7272767537943.

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

It is not a de Polignac number, because 3497357672727 - 2¹² = 3497357668631 is a prime.

It is a super-3 number, since 3×3497357672727³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69), and also a Moran number because the ratio is a prime number: 50686343083 = 3497357672727 / (3 + 4 + 9 + 7 + 3 + 5 + 7 + 6 + 7 + 2 + 7 + 2 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3497357672737) 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, 25343171473 + ... + 25343171610.

It is an arithmetic number, because the mean of its divisors is an integer number (608236117008).

Almost surely, 2^{3497357672727} is an apocalyptic number.

3497357672727 is a deficient number, since it is larger than the sum of its proper divisors (1368531263337).

3497357672727 is a wasteful number, since it uses less digits than its factorization.

3497357672727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50686343109.

The product of its digits is 653456160, while the sum is 69.

The spelling of 3497357672727 in words is "three trillion, four hundred ninety-seven billion, three hundred fifty-seven million, six hundred seventy-two thousand, seven hundred twenty-seven".