3497853617 has 4 divisors (see below), whose sum is σ = 3499089396. Its totient is φ = 3496617840.

The previous prime is 3497853607. The next prime is 3497853629. The reversal of 3497853617 is 7163587943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7163587943 = 51679 ⋅138617.

It can be written as a sum of positive squares in 2 ways, for example, as 1982386576 + 1515467041 = 44524^2 + 38929^2 .

It is a cyclic number.

It is not a de Polignac number, because 3497853617 - 2¹² = 3497849521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3497853607) 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, 613634 + ... + 619307.

It is an arithmetic number, because the mean of its divisors is an integer number (874772349).

Almost surely, 2^3497853617 is an apocalyptic number.

It is an amenable number.

3497853617 is a deficient number, since it is larger than the sum of its proper divisors (1235779).

3497853617 is a wasteful number, since it uses less digits than its factorization.

3497853617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235778.

The product of its digits is 3810240, while the sum is 53.

The square root of 3497853617 is about 59142.6548017588. The cubic root of 3497853617 is about 1517.9840566174.

The spelling of 3497853617 in words is "three billion, four hundred ninety-seven million, eight hundred fifty-three thousand, six hundred seventeen".