514457887 has 2 divisors, whose sum is σ = 514457888. Its totient is φ = 514457886.

The previous prime is 514457869. The next prime is 514457903. The reversal of 514457887 is 788754415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 514457887 - 2¹¹ = 514455839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 514457887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514457857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257228943 + 257228944.

It is an arithmetic number, because the mean of its divisors is an integer number (257228944).

Almost surely, 2^514457887 is an apocalyptic number.

514457887 is a deficient number, since it is larger than the sum of its proper divisors (1).

514457887 is an equidigital number, since it uses as much as digits as its factorization.

514457887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1254400, while the sum is 49.

The square root of 514457887 is about 22681.6641144339. The cubic root of 514457887 is about 801.2781064466.

The spelling of 514457887 in words is "five hundred fourteen million, four hundred fifty-seven thousand, eight hundred eighty-seven".