515049107 has 2 divisors, whose sum is σ = 515049108. Its totient is φ = 515049106.

The previous prime is 515049103. The next prime is 515049121. The reversal of 515049107 is 701940515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 515049107 - 2² = 515049103 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (515049103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257524553 + 257524554.

It is an arithmetic number, because the mean of its divisors is an integer number (257524554).

Almost surely, 2^515049107 is an apocalyptic number.

515049107 is a deficient number, since it is larger than the sum of its proper divisors (1).

515049107 is an equidigital number, since it uses as much as digits as its factorization.

515049107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 515049107 is about 22694.6933665119. The cubic root of 515049107 is about 801.5849344673.

The spelling of 515049107 in words is "five hundred fifteen million, forty-nine thousand, one hundred seven".