415272101 has 4 divisors (see below), whose sum is σ = 417566604. Its totient is φ = 412977600.

The previous prime is 415272059. The next prime is 415272103. The reversal of 415272101 is 101272514.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2979076 + 412293025 = 1726^2 + 20305^2 .

It is a cyclic number.

It is not a de Polignac number, because 415272101 - 2²⁶ = 348163237 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 (415272103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146980 + ... + 1147341.

It is an arithmetic number, because the mean of its divisors is an integer number (104391651).

Almost surely, 2^415272101 is an apocalyptic number.

It is an amenable number.

415272101 is a deficient number, since it is larger than the sum of its proper divisors (2294503).

415272101 is a wasteful number, since it uses less digits than its factorization.

415272101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294502.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 415272101 is about 20378.2261494959. The cubic root of 415272101 is about 746.0665779477.

The spelling of 415272101 in words is "four hundred fifteen million, two hundred seventy-two thousand, one hundred one".