486731407 has 2 divisors, whose sum is σ = 486731408. Its totient is φ = 486731406.

The previous prime is 486731363. The next prime is 486731431. The reversal of 486731407 is 704137684.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-486731407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 486731407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (486731507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243365703 + 243365704.

It is an arithmetic number, because the mean of its divisors is an integer number (243365704).

Almost surely, 2^486731407 is an apocalyptic number.

486731407 is a deficient number, since it is larger than the sum of its proper divisors (1).

486731407 is an equidigital number, since it uses as much as digits as its factorization.

486731407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 486731407 is about 22061.9900960906. The cubic root of 486731407 is about 786.6166297494.

The spelling of 486731407 in words is "four hundred eighty-six million, seven hundred thirty-one thousand, four hundred seven".