2172470633 has 2 divisors, whose sum is σ = 2172470634. Its totient is φ = 2172470632.

The previous prime is 2172470627. The next prime is 2172470693. The reversal of 2172470633 is 3360742712.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1580619049 + 591851584 = 39757^2 + 24328^2 .

It is a cyclic number.

It is not a de Polignac number, because 2172470633 - 2⁴ = 2172470617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2172470593 and 2172470602.

It is not a weakly prime, because it can be changed into another prime (2172470693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1086235316 + 1086235317.

It is an arithmetic number, because the mean of its divisors is an integer number (1086235317).

Almost surely, 2^2172470633 is an apocalyptic number.

It is an amenable number.

2172470633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2172470633 is an equidigital number, since it uses as much as digits as its factorization.

2172470633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 2172470633 is about 46609.7697162301. The cubic root of 2172470633 is about 1295.1437421875.

The spelling of 2172470633 in words is "two billion, one hundred seventy-two million, four hundred seventy thousand, six hundred thirty-three".