827626413 has 4 divisors (see below), whose sum is σ = 1103501888. Its totient is φ = 551750940.

The previous prime is 827626409. The next prime is 827626441. The reversal of 827626413 is 314626728.

It is a happy number.

827626413 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 not a de Polignac number, because 827626413 - 2² = 827626409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827626463) 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, 137937733 + ... + 137937738.

It is an arithmetic number, because the mean of its divisors is an integer number (275875472).

Almost surely, 2^827626413 is an apocalyptic number.

It is an amenable number.

827626413 is a deficient number, since it is larger than the sum of its proper divisors (275875475).

827626413 is a wasteful number, since it uses less digits than its factorization.

827626413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275875474.

The product of its digits is 96768, while the sum is 39.

The square root of 827626413 is about 28768.4968846132. The cubic root of 827626413 is about 938.8829393121.

The spelling of 827626413 in words is "eight hundred twenty-seven million, six hundred twenty-six thousand, four hundred thirteen".