4780539957 has 4 divisors (see below), whose sum is σ = 6374053280. Its totient is φ = 3187026636.

The previous prime is 4780539937. The next prime is 4780539983. The reversal of 4780539957 is 7599350874.

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 not a de Polignac number, because 4780539957 - 2¹⁰ = 4780538933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4780539897 and 4780539906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4780539937) 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, 796756657 + ... + 796756662.

It is an arithmetic number, because the mean of its divisors is an integer number (1593513320).

Almost surely, 2^4780539957 is an apocalyptic number.

It is an amenable number.

4780539957 is a deficient number, since it is larger than the sum of its proper divisors (1593513323).

4780539957 is a wasteful number, since it uses less digits than its factorization.

4780539957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593513322.

The product of its (nonzero) digits is 9525600, while the sum is 57.

The square root of 4780539957 is about 69141.4489072944. The cubic root of 4780539957 is about 1684.5826268894.

The spelling of 4780539957 in words is "four billion, seven hundred eighty million, five hundred thirty-nine thousand, nine hundred fifty-seven".