920474353 has 4 divisors (see below), whose sum is σ = 925795188. Its totient is φ = 915153520.

The previous prime is 920474339. The next prime is 920474369. The reversal of 920474353 is 353474029.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353474029 = 109 ⋅3242881.

It can be written as a sum of positive squares in 2 ways, for example, as 892097424 + 28376929 = 29868^2 + 5327^2 .

It is a cyclic number.

It is not a de Polignac number, because 920474353 - 2¹³ = 920466161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (920474393) 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, 2660158 + ... + 2660503.

It is an arithmetic number, because the mean of its divisors is an integer number (231448797).

Almost surely, 2^920474353 is an apocalyptic number.

It is an amenable number.

920474353 is a deficient number, since it is larger than the sum of its proper divisors (5320835).

920474353 is a wasteful number, since it uses less digits than its factorization.

920474353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320834.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 920474353 is about 30339.3202461756. The cubic root of 920474353 is about 972.7559534505.

The spelling of 920474353 in words is "nine hundred twenty million, four hundred seventy-four thousand, three hundred fifty-three".