4697779 has 4 divisors (see below), whose sum is σ = 4824784. Its totient is φ = 4570776.

The previous prime is 4697753. The next prime is 4697789. The reversal of 4697779 is 9777964.

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

It is a cyclic number.

It is not a de Polignac number, because 4697779 - 2⁵ = 4697747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4697789) 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, 63447 + ... + 63520.

It is an arithmetic number, because the mean of its divisors is an integer number (1206196).

Almost surely, 2^4697779 is an apocalyptic number.

4697779 is a deficient number, since it is larger than the sum of its proper divisors (127005).

4697779 is a wasteful number, since it uses less digits than its factorization.

4697779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127004.

The product of its digits is 666792, while the sum is 49.

The square root of 4697779 is about 2167.4360428857. The cubic root of 4697779 is about 167.4804789012.

It can be divided in two parts, 4697 and 779, that added together give a square (5476 = 74²).

The spelling of 4697779 in words is "four million, six hundred ninety-seven thousand, seven hundred seventy-nine".