485901851 has 2 divisors, whose sum is σ = 485901852. Its totient is φ = 485901850.

The previous prime is 485901821. The next prime is 485901863. The reversal of 485901851 is 158109584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 485901851 - 2²² = 481707547 is a prime.

It is a super-2 number, since 2×485901851² = 472201217610452402, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 485901799 and 485901808.

It is not a weakly prime, because it can be changed into another prime (485901811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242950925 + 242950926.

It is an arithmetic number, because the mean of its divisors is an integer number (242950926).

Almost surely, 2^485901851 is an apocalyptic number.

485901851 is a deficient number, since it is larger than the sum of its proper divisors (1).

485901851 is an equidigital number, since it uses as much as digits as its factorization.

485901851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 41.

The square root of 485901851 is about 22043.1815081217. The cubic root of 485901851 is about 786.1694881259.

The spelling of 485901851 in words is "four hundred eighty-five million, nine hundred one thousand, eight hundred fifty-one".