516103487 has 2 divisors, whose sum is σ = 516103488. Its totient is φ = 516103486.

The previous prime is 516103481. The next prime is 516103513. The reversal of 516103487 is 784301615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 516103487 - 2¹⁰ = 516102463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516103481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258051743 + 258051744.

It is an arithmetic number, because the mean of its divisors is an integer number (258051744).

Almost surely, 2^516103487 is an apocalyptic number.

516103487 is a deficient number, since it is larger than the sum of its proper divisors (1).

516103487 is an equidigital number, since it uses as much as digits as its factorization.

516103487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 516103487 is about 22717.9111495753. The cubic root of 516103487 is about 802.1315483952.

The spelling of 516103487 in words is "five hundred sixteen million, one hundred three thousand, four hundred eighty-seven".