4920978433 has 4 divisors (see below), whose sum is σ = 5623975360. Its totient is φ = 4217981508.

The previous prime is 4920978431. The next prime is 4920978467. The reversal of 4920978433 is 3348790294.

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 not a de Polignac number, because 4920978433 - 2¹ = 4920978431 is a prime.

It is a super-2 number, since 2×4920978433² = 48432057476102270978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4920978431) 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, 351498453 + ... + 351498466.

It is an arithmetic number, because the mean of its divisors is an integer number (1405993840).

Almost surely, 2^4920978433 is an apocalyptic number.

It is an amenable number.

4920978433 is a deficient number, since it is larger than the sum of its proper divisors (702996927).

4920978433 is an equidigital number, since it uses as much as digits as its factorization.

4920978433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702996926.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 4920978433 is about 70149.6859080638. The cubic root of 4920978433 is about 1700.9197367995.

The spelling of 4920978433 in words is "four billion, nine hundred twenty million, nine hundred seventy-eight thousand, four hundred thirty-three".