6403723483 has 4 divisors (see below), whose sum is σ = 6405542640. Its totient is φ = 6401904328.

The previous prime is 6403723471. The next prime is 6403723493. The reversal of 6403723483 is 3843273046.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3843273046 = 2 ⋅1921636523.

It is a cyclic number.

It is not a de Polignac number, because 6403723483 - 2⁵ = 6403723451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6403723493) 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, 904288 + ... + 911341.

It is an arithmetic number, because the mean of its divisors is an integer number (1601385660).

Almost surely, 2^6403723483 is an apocalyptic number.

6403723483 is a deficient number, since it is larger than the sum of its proper divisors (1819157).

6403723483 is a wasteful number, since it uses less digits than its factorization.

6403723483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819156.

The product of its (nonzero) digits is 290304, while the sum is 40.

The square root of 6403723483 is about 80023.2683848892. The cubic root of 6403723483 is about 1856.9955235806.

The spelling of 6403723483 in words is "six billion, four hundred three million, seven hundred twenty-three thousand, four hundred eighty-three".