477074137 has 2 divisors, whose sum is σ = 477074138. Its totient is φ = 477074136.

The previous prime is 477074093. The next prime is 477074161. The reversal of 477074137 is 731470774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 359329936 + 117744201 = 18956^2 + 10851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-477074137 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 477074137.

It is not a weakly prime, because it can be changed into another prime (477024137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238537068 + 238537069.

It is an arithmetic number, because the mean of its divisors is an integer number (238537069).

Almost surely, 2^477074137 is an apocalyptic number.

It is an amenable number.

477074137 is a deficient number, since it is larger than the sum of its proper divisors (1).

477074137 is an equidigital number, since it uses as much as digits as its factorization.

477074137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115248, while the sum is 40.

The square root of 477074137 is about 21842.0268519201. The cubic root of 477074137 is about 781.3794005861.

The spelling of 477074137 in words is "four hundred seventy-seven million, seventy-four thousand, one hundred thirty-seven".