2170321713 has 12 divisors (see below), whose sum is σ = 3582753408. Its totient is φ = 1240183800.

The previous prime is 2170321709. The next prime is 2170321717. The reversal of 2170321713 is 3171230712.

It is an interprime number because it is at equal distance from previous prime (2170321709) and next prime (2170321717).

It is not a de Polignac number, because 2170321713 - 2² = 2170321709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2170321717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17224713 + ... + 17224838.

It is an arithmetic number, because the mean of its divisors is an integer number (298562784).

Almost surely, 2^2170321713 is an apocalyptic number.

It is an amenable number.

2170321713 is a deficient number, since it is larger than the sum of its proper divisors (1412431695).

2170321713 is a wasteful number, since it uses less digits than its factorization.

2170321713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34449564 (or 34449561 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 2170321713 is about 46586.7117641930. The cubic root of 2170321713 is about 1294.7165667225.

The spelling of 2170321713 in words is "two billion, one hundred seventy million, three hundred twenty-one thousand, seven hundred thirteen".