3495765217 has 16 divisors (see below), whose sum is σ = 4319098240. Its totient is φ = 2761941888.

The previous prime is 3495765211. The next prime is 3495765253. The reversal of 3495765217 is 7125675943.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3495765217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3495765211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350268 + ... + 360109.

It is an arithmetic number, because the mean of its divisors is an integer number (269943640).

Almost surely, 2^3495765217 is an apocalyptic number.

3495765217 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3495765217 is a deficient number, since it is larger than the sum of its proper divisors (823333023).

3495765217 is a wasteful number, since it uses less digits than its factorization.

3495765217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710440.

The product of its digits is 1587600, while the sum is 49.

The square root of 3495765217 is about 59124.9965496828. The cubic root of 3495765217 is about 1517.6818914063.

The spelling of 3495765217 in words is "three billion, four hundred ninety-five million, seven hundred sixty-five thousand, two hundred seventeen".