4780347469 has 2 divisors, whose sum is σ = 4780347470. Its totient is φ = 4780347468.

The previous prime is 4780347463. The next prime is 4780347511. The reversal of 4780347469 is 9647430874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4377542569 + 402804900 = 66163^2 + 20070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4780347469 is a prime.

It is a super-2 number, since 2×4780347469² = 45703443848749411922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4780347463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2390173734 + 2390173735.

It is an arithmetic number, because the mean of its divisors is an integer number (2390173735).

Almost surely, 2^4780347469 is an apocalyptic number.

It is an amenable number.

4780347469 is a deficient number, since it is larger than the sum of its proper divisors (1).

4780347469 is an equidigital number, since it uses as much as digits as its factorization.

4780347469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The square root of 4780347469 is about 69140.0569062537. The cubic root of 4780347469 is about 1684.5600167313.

The spelling of 4780347469 in words is "four billion, seven hundred eighty million, three hundred forty-seven thousand, four hundred sixty-nine".