920654413 has 4 divisors (see below), whose sum is σ = 1052176480. Its totient is φ = 789132348.

The previous prime is 920654389. The next prime is 920654417. The reversal of 920654413 is 314456029.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-920654413 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 (920654417) 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, 65761023 + ... + 65761036.

It is an arithmetic number, because the mean of its divisors is an integer number (263044120).

Almost surely, 2^920654413 is an apocalyptic number.

It is an amenable number.

920654413 is a deficient number, since it is larger than the sum of its proper divisors (131522067).

920654413 is a wasteful number, since it uses less digits than its factorization.

920654413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131522066.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 920654413 is about 30342.2875373628. The cubic root of 920654413 is about 972.8193783634.

The spelling of 920654413 in words is "nine hundred twenty million, six hundred fifty-four thousand, four hundred thirteen".