3495193813509 has 4 divisors (see below), whose sum is σ = 4660258418016. Its totient is φ = 2330129209004.

The previous prime is 3495193813469. The next prime is 3495193813519. The reversal of 3495193813509 is 9053183915943.

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 not a de Polignac number, because 3495193813509 - 2¹⁷ = 3495193682437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3495193813519) 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, 582532302249 + ... + 582532302254.

It is an arithmetic number, because the mean of its divisors is an integer number (1165064604504).

Almost surely, 2^{3495193813509} is an apocalyptic number.

It is an amenable number.

3495193813509 is a deficient number, since it is larger than the sum of its proper divisors (1165064604507).

3495193813509 is a wasteful number, since it uses less digits than its factorization.

3495193813509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165064604506.

The product of its (nonzero) digits is 15746400, while the sum is 60.

The spelling of 3495193813509 in words is "three trillion, four hundred ninety-five billion, one hundred ninety-three million, eight hundred thirteen thousand, five hundred nine".