485061947 has 2 divisors, whose sum is σ = 485061948. Its totient is φ = 485061946.

The previous prime is 485061943. The next prime is 485061959. The reversal of 485061947 is 749160584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 485061947 - 2² = 485061943 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 485061898 and 485061907.

It is not a weakly prime, because it can be changed into another prime (485061943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242530973 + 242530974.

It is an arithmetic number, because the mean of its divisors is an integer number (242530974).

Almost surely, 2^485061947 is an apocalyptic number.

485061947 is a deficient number, since it is larger than the sum of its proper divisors (1).

485061947 is an equidigital number, since it uses as much as digits as its factorization.

485061947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 485061947 is about 22024.1219348241. The cubic root of 485061947 is about 785.7162500085.

The spelling of 485061947 in words is "four hundred eighty-five million, sixty-one thousand, nine hundred forty-seven".