1516348871 has 2 divisors, whose sum is σ = 1516348872. Its totient is φ = 1516348870.

The previous prime is 1516348859. The next prime is 1516348901. The reversal of 1516348871 is 1788436151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1516348871 - 2³⁰ = 442607047 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1516348571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 758174435 + 758174436.

It is an arithmetic number, because the mean of its divisors is an integer number (758174436).

Almost surely, 2^1516348871 is an apocalyptic number.

1516348871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1516348871 is an equidigital number, since it uses as much as digits as its factorization.

1516348871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 44.

The square root of 1516348871 is about 38940.3244850374. The cubic root of 1516348871 is about 1148.8580651889.

The spelling of 1516348871 in words is "one billion, five hundred sixteen million, three hundred forty-eight thousand, eight hundred seventy-one".