2070509317 has 8 divisors (see below), whose sum is σ = 2150058240. Its totient is φ = 1991503920.

The previous prime is 2070509299. The next prime is 2070509327. The reversal of 2070509317 is 7139050702.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2070509317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070509327) 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, 128109 + ... + 143362.

It is an arithmetic number, because the mean of its divisors is an integer number (268757280).

Almost surely, 2^2070509317 is an apocalyptic number.

It is an amenable number.

2070509317 is a deficient number, since it is larger than the sum of its proper divisors (79548923).

2070509317 is a wasteful number, since it uses less digits than its factorization.

2070509317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271763.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 2070509317 is about 45502.8495481327. The cubic root of 2070509317 is about 1274.5564145994.

The spelling of 2070509317 in words is "two billion, seventy million, five hundred nine thousand, three hundred seventeen".