2170232461 has 8 divisors (see below), whose sum is σ = 2318230584. Its totient is φ = 2024494080.

The previous prime is 2170232417. The next prime is 2170232479. The reversal of 2170232461 is 1642320712.

It can be written as a sum of positive squares in 4 ways, for example, as 160503561 + 2009728900 = 12669^2 + 44830^2 .

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 2170232461 - 2¹⁵ = 2170199693 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 (2170232161) 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, 562950 + ... + 566791.

It is an arithmetic number, because the mean of its divisors is an integer number (289778823).

Almost surely, 2^2170232461 is an apocalyptic number.

It is an amenable number.

2170232461 is a deficient number, since it is larger than the sum of its proper divisors (147998123).

2170232461 is a wasteful number, since it uses less digits than its factorization.

2170232461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129871.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2170232461 is about 46585.7538417057. The cubic root of 2170232461 is about 1294.6988185662.

The spelling of 2170232461 in words is "two billion, one hundred seventy million, two hundred thirty-two thousand, four hundred sixty-one".