4170564949 has 4 divisors (see below), whose sum is σ = 4173290560. Its totient is φ = 4167839340.

The previous prime is 4170564929. The next prime is 4170564973. The reversal of 4170564949 is 9494650714.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9494650714 = 2 ⋅4747325357.

It is a cyclic number.

It is not a de Polignac number, because 4170564949 - 2¹³ = 4170556757 is a prime.

It is a super-3 number, since 3×4170564949³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4170564929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1360509 + ... + 1363570.

It is an arithmetic number, because the mean of its divisors is an integer number (1043322640).

Almost surely, 2^4170564949 is an apocalyptic number.

It is an amenable number.

4170564949 is a deficient number, since it is larger than the sum of its proper divisors (2725611).

4170564949 is a wasteful number, since it uses less digits than its factorization.

4170564949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725610.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 4170564949 is about 64579.9113424600. The cubic root of 4170564949 is about 1609.6506512824.

The spelling of 4170564949 in words is "four billion, one hundred seventy million, five hundred sixty-four thousand, nine hundred forty-nine".