487385707 has 2 divisors, whose sum is σ = 487385708. Its totient is φ = 487385706.

The previous prime is 487385651. The next prime is 487385729. The reversal of 487385707 is 707583784.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487385707 is a prime.

It is not a weakly prime, because it can be changed into another prime (487355707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243692853 + 243692854.

It is an arithmetic number, because the mean of its divisors is an integer number (243692854).

Almost surely, 2^487385707 is an apocalyptic number.

487385707 is a deficient number, since it is larger than the sum of its proper divisors (1).

487385707 is an equidigital number, since it uses as much as digits as its factorization.

487385707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1317120, while the sum is 49.

The square root of 487385707 is about 22076.8137873199. The cubic root of 487385707 is about 786.9689478181.

It can be divided in two parts, 48738 and 5707, that added together give a palindrome (54445).

The spelling of 487385707 in words is "four hundred eighty-seven million, three hundred eighty-five thousand, seven hundred seven".