486401693 has 2 divisors, whose sum is σ = 486401694. Its totient is φ = 486401692.

The previous prime is 486401689. The next prime is 486401711. The reversal of 486401693 is 396104684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 483208324 + 3193369 = 21982^2 + 1787^2 .

It is a cyclic number.

It is not a de Polignac number, because 486401693 - 2² = 486401689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 486401693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (486401623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243200846 + 243200847.

It is an arithmetic number, because the mean of its divisors is an integer number (243200847).

Almost surely, 2^486401693 is an apocalyptic number.

It is an amenable number.

486401693 is a deficient number, since it is larger than the sum of its proper divisors (1).

486401693 is an equidigital number, since it uses as much as digits as its factorization.

486401693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 486401693 is about 22054.5163855388. The cubic root of 486401693 is about 786.4389704371.

The spelling of 486401693 in words is "four hundred eighty-six million, four hundred one thousand, six hundred ninety-three".