513124143079 has 2 divisors, whose sum is σ = 513124143080. Its totient is φ = 513124143078.

The previous prime is 513124143031. The next prime is 513124143137. The reversal of 513124143079 is 970341421315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 513124143079 - 2²⁷ = 512989925351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513124143379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256562071539 + 256562071540.

It is an arithmetic number, because the mean of its divisors is an integer number (256562071540).

Almost surely, 2^513124143079 is an apocalyptic number.

513124143079 is a deficient number, since it is larger than the sum of its proper divisors (1).

513124143079 is an equidigital number, since it uses as much as digits as its factorization.

513124143079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 513124143079 in words is "five hundred thirteen billion, one hundred twenty-four million, one hundred forty-three thousand, seventy-nine".