405302140513 has 2 divisors, whose sum is σ = 405302140514. Its totient is φ = 405302140512.

The previous prime is 405302140487. The next prime is 405302140543. The reversal of 405302140513 is 315041203504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 333752310369 + 71549830144 = 577713^2 + 267488^2 .

It is a cyclic number.

It is not a de Polignac number, because 405302140513 - 2¹³ = 405302132321 is a prime.

It is not a weakly prime, because it can be changed into another prime (405302140543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202651070256 + 202651070257.

It is an arithmetic number, because the mean of its divisors is an integer number (202651070257).

Almost surely, 2^405302140513 is an apocalyptic number.

It is an amenable number.

405302140513 is a deficient number, since it is larger than the sum of its proper divisors (1).

405302140513 is an equidigital number, since it uses as much as digits as its factorization.

405302140513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 405302140513 in words is "four hundred five billion, three hundred two million, one hundred forty thousand, five hundred thirteen".