4172605969 has 4 divisors (see below), whose sum is σ = 4768692544. Its totient is φ = 3576519396.

The previous prime is 4172605951. The next prime is 4172605981. The reversal of 4172605969 is 9695062714.

It is a happy number.

4172605969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 4172605969 - 2¹³ = 4172597777 is a prime.

It is a super-2 number, since 2×4172605969² = 34821281145068857922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4172605939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298043277 + ... + 298043290.

It is an arithmetic number, because the mean of its divisors is an integer number (1192173136).

Almost surely, 2^4172605969 is an apocalyptic number.

It is an amenable number.

4172605969 is a deficient number, since it is larger than the sum of its proper divisors (596086575).

4172605969 is an equidigital number, since it uses as much as digits as its factorization.

4172605969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596086574.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 4172605969 is about 64595.7116920311. The cubic root of 4172605969 is about 1609.9131891261.

The spelling of 4172605969 in words is "four billion, one hundred seventy-two million, six hundred five thousand, nine hundred sixty-nine".