4780081407 has 4 divisors (see below), whose sum is σ = 6373441880. Its totient is φ = 3186720936.

The previous prime is 4780081349. The next prime is 4780081409. The reversal of 4780081407 is 7041800874.

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

It is not a de Polignac number, because 4780081407 - 2⁸ = 4780081151 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 (4780081409) 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, 796680232 + ... + 796680237.

It is an arithmetic number, because the mean of its divisors is an integer number (1593360470).

Almost surely, 2^4780081407 is an apocalyptic number.

4780081407 is a deficient number, since it is larger than the sum of its proper divisors (1593360473).

4780081407 is a wasteful number, since it uses less digits than its factorization.

4780081407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593360472.

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 4780081407 is about 69138.1327994906. The cubic root of 4780081407 is about 1684.5287633740.

The spelling of 4780081407 in words is "four billion, seven hundred eighty million, eighty-one thousand, four hundred seven".