2171264367 has 8 divisors (see below), whose sum is σ = 2923683120. Its totient is φ = 1433177600.

The previous prime is 2171264363. The next prime is 2171264371. The reversal of 2171264367 is 7634621712.

It is an interprime number because it is at equal distance from previous prime (2171264363) and next prime (2171264371).

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

It is a cyclic number.

It is not a de Polignac number, because 2171264367 - 2² = 2171264363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2171264363) 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, 3582642 + ... + 3583247.

It is an arithmetic number, because the mean of its divisors is an integer number (365460390).

Almost surely, 2^2171264367 is an apocalyptic number.

2171264367 is a deficient number, since it is larger than the sum of its proper divisors (752418753).

2171264367 is a wasteful number, since it uses less digits than its factorization.

2171264367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7165993.

The product of its digits is 84672, while the sum is 39.

The square root of 2171264367 is about 46596.8278641368. The cubic root of 2171264367 is about 1294.9039879524.

The spelling of 2171264367 in words is "two billion, one hundred seventy-one million, two hundred sixty-four thousand, three hundred sixty-seven".