4172097999 has 4 divisors (see below), whose sum is σ = 5562797336. Its totient is φ = 2781398664.

The previous prime is 4172097997. The next prime is 4172098057. The reversal of 4172097999 is 9997902714.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4172097999 - 2¹ = 4172097997 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 (4172097991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695349664 + ... + 695349669.

It is an arithmetic number, because the mean of its divisors is an integer number (1390699334).

Almost surely, 2^4172097999 is an apocalyptic number.

4172097999 is a deficient number, since it is larger than the sum of its proper divisors (1390699337).

4172097999 is a wasteful number, since it uses less digits than its factorization.

4172097999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390699336.

The product of its (nonzero) digits is 2571912, while the sum is 57.

The square root of 4172097999 is about 64591.7796549994. The cubic root of 4172097999 is about 1609.8478565900.

The spelling of 4172097999 in words is "four billion, one hundred seventy-two million, ninety-seven thousand, nine hundred ninety-nine".