416687253 has 4 divisors (see below), whose sum is σ = 555583008. Its totient is φ = 277791500.

The previous prime is 416687239. The next prime is 416687261. The reversal of 416687253 is 352786614.

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 416687253 - 2⁴ = 416687237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416687273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69447873 + ... + 69447878.

It is an arithmetic number, because the mean of its divisors is an integer number (138895752).

Almost surely, 2^416687253 is an apocalyptic number.

It is an amenable number.

416687253 is a deficient number, since it is larger than the sum of its proper divisors (138895755).

416687253 is a wasteful number, since it uses less digits than its factorization.

416687253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138895754.

The product of its digits is 241920, while the sum is 42.

The square root of 416687253 is about 20412.9187770882. The cubic root of 416687253 is about 746.9130916492.

It can be divided in two parts, 4166 and 87253, that added together give a palindrome (91419).

The spelling of 416687253 in words is "four hundred sixteen million, six hundred eighty-seven thousand, two hundred fifty-three".