514020487 has 2 divisors, whose sum is σ = 514020488. Its totient is φ = 514020486.

The previous prime is 514020467. The next prime is 514020497. The reversal of 514020487 is 784020415.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514020487 is a prime.

It is a super-2 number, since 2×514020487² = 528434122111434338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514020427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257010243 + 257010244.

It is an arithmetic number, because the mean of its divisors is an integer number (257010244).

Almost surely, 2^514020487 is an apocalyptic number.

514020487 is a deficient number, since it is larger than the sum of its proper divisors (1).

514020487 is an equidigital number, since it uses as much as digits as its factorization.

514020487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 514020487 is about 22672.0199144232. The cubic root of 514020487 is about 801.0509557396.

The spelling of 514020487 in words is "five hundred fourteen million, twenty thousand, four hundred eighty-seven".