513077347 has 2 divisors, whose sum is σ = 513077348. Its totient is φ = 513077346.

The previous prime is 513077317. The next prime is 513077359. The reversal of 513077347 is 743770315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513077347 - 2¹⁹ = 512553059 is a prime.

It is not a weakly prime, because it can be changed into another prime (513077317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256538673 + 256538674.

It is an arithmetic number, because the mean of its divisors is an integer number (256538674).

Almost surely, 2^513077347 is an apocalyptic number.

513077347 is a deficient number, since it is larger than the sum of its proper divisors (1).

513077347 is an equidigital number, since it uses as much as digits as its factorization.

513077347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 513077347 is about 22651.2107181934. The cubic root of 513077347 is about 800.5607251215.

The spelling of 513077347 in words is "five hundred thirteen million, seventy-seven thousand, three hundred forty-seven".