474111779 has 2 divisors, whose sum is σ = 474111780. Its totient is φ = 474111778.

The previous prime is 474111773. The next prime is 474111817. The reversal of 474111779 is 977111474.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 474111779 - 2²⁰ = 473063203 is a prime.

It is a super-3 number, since 3×474111779³ (a number of 27 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (474111773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237055889 + 237055890.

It is an arithmetic number, because the mean of its divisors is an integer number (237055890).

Almost surely, 2^474111779 is an apocalyptic number.

474111779 is a deficient number, since it is larger than the sum of its proper divisors (1).

474111779 is an equidigital number, since it uses as much as digits as its factorization.

474111779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392, while the sum is 41.

The square root of 474111779 is about 21774.1079955070. The cubic root of 474111779 is about 779.7587348265.

The spelling of 474111779 in words is "four hundred seventy-four million, one hundred eleven thousand, seven hundred seventy-nine".