4765278433457 has 4 divisors (see below), whose sum is σ = 4766958125556. Its totient is φ = 4763598741360.

The previous prime is 4765278433379. The next prime is 4765278433459. The reversal of 4765278433457 is 7543348725674.

It is a happy number.

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 1988652758416 + 2776625675041 = 1410196^2 + 1666321^2 .

It is a cyclic number.

It is not a de Polignac number, because 4765278433457 - 2²⁶ = 4765211324593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4765278433393 and 4765278433402.

It is not an unprimeable number, because it can be changed into a prime (4765278433459) 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, 839841794 + ... + 839847467.

It is an arithmetic number, because the mean of its divisors is an integer number (1191739531389).

Almost surely, 2^{4765278433457} is an apocalyptic number.

It is an amenable number.

4765278433457 is a deficient number, since it is larger than the sum of its proper divisors (1679692099).

4765278433457 is a wasteful number, since it uses less digits than its factorization.

4765278433457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679692098.

The product of its digits is 474163200, while the sum is 65.

The spelling of 4765278433457 in words is "four trillion, seven hundred sixty-five billion, two hundred seventy-eight million, four hundred thirty-three thousand, four hundred fifty-seven".