487661578237307 has 2 divisors, whose sum is σ = 487661578237308. Its totient is φ = 487661578237306.

The previous prime is 487661578237291. The next prime is 487661578237357. The reversal of 487661578237307 is 703732875166784.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 487661578237307 - 2⁴ = 487661578237291 is a prime.

It is a super-2 number, since 2×487661578237307² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (487661578237357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243830789118653 + 243830789118654.

It is an arithmetic number, because the mean of its divisors is an integer number (243830789118654).

Almost surely, 2^{487661578237307} is an apocalyptic number.

487661578237307 is a deficient number, since it is larger than the sum of its proper divisors (1).

487661578237307 is an equidigital number, since it uses as much as digits as its factorization.

487661578237307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1991485440, while the sum is 74.

The spelling of 487661578237307 in words is "four hundred eighty-seven trillion, six hundred sixty-one billion, five hundred seventy-eight million, two hundred thirty-seven thousand, three hundred seven".