4957486687 has 2 divisors, whose sum is σ = 4957486688. Its totient is φ = 4957486686.

The previous prime is 4957486663. The next prime is 4957486753. The reversal of 4957486687 is 7866847594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4957486687 - 2¹¹ = 4957484639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4957486627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2478743343 + 2478743344.

It is an arithmetic number, because the mean of its divisors is an integer number (2478743344).

Almost surely, 2^4957486687 is an apocalyptic number.

4957486687 is a deficient number, since it is larger than the sum of its proper divisors (1).

4957486687 is an equidigital number, since it uses as much as digits as its factorization.

4957486687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81285120, while the sum is 64.

The square root of 4957486687 is about 70409.4218624184. The cubic root of 4957486687 is about 1705.1156960044.

The spelling of 4957486687 in words is "four billion, nine hundred fifty-seven million, four hundred eighty-six thousand, six hundred eighty-seven".