4540648733 has 4 divisors (see below), whose sum is σ = 4552822428. Its totient is φ = 4528475040.

The previous prime is 4540648727. The next prime is 4540648781. The reversal of 4540648733 is 3378460454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1572360409 + 2968288324 = 39653^2 + 54482^2 .

It is a cyclic number.

It is not a de Polignac number, because 4540648733 - 2⁶ = 4540648669 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 (4540648433) 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, 6086288 + ... + 6087033.

It is an arithmetic number, because the mean of its divisors is an integer number (1138205607).

Almost surely, 2^4540648733 is an apocalyptic number.

It is an amenable number.

4540648733 is a deficient number, since it is larger than the sum of its proper divisors (12173695).

4540648733 is a wasteful number, since it uses less digits than its factorization.

4540648733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12173694.

The product of its (nonzero) digits is 967680, while the sum is 44.

The square root of 4540648733 is about 67384.3359617055. The cubic root of 4540648733 is about 1655.9198110729.

The spelling of 4540648733 in words is "four billion, five hundred forty million, six hundred forty-eight thousand, seven hundred thirty-three".