485906137 has 2 divisors, whose sum is σ = 485906138. Its totient is φ = 485906136.

The previous prime is 485906111. The next prime is 485906143. The reversal of 485906137 is 731609584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 362673936 + 123232201 = 19044^2 + 11101^2 .

It is a cyclic number.

It is not a de Polignac number, because 485906137 - 2⁷ = 485906009 is a prime.

It is a super-2 number, since 2×485906137² = 472209547948525538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 485906093 and 485906102.

It is not a weakly prime, because it can be changed into another prime (485906167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242953068 + 242953069.

It is an arithmetic number, because the mean of its divisors is an integer number (242953069).

Almost surely, 2^485906137 is an apocalyptic number.

It is an amenable number.

485906137 is a deficient number, since it is larger than the sum of its proper divisors (1).

485906137 is an equidigital number, since it uses as much as digits as its factorization.

485906137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 485906137 is about 22043.2787261786. The cubic root of 485906137 is about 786.1717996438.

The spelling of 485906137 in words is "four hundred eighty-five million, nine hundred six thousand, one hundred thirty-seven".