405455463353 has 2 divisors, whose sum is σ = 405455463354. Its totient is φ = 405455463352.

The previous prime is 405455463289. The next prime is 405455463383. The reversal of 405455463353 is 353364554504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 363335289529 + 42120173824 = 602773^2 + 205232^2 .

It is a cyclic number.

It is not a de Polignac number, because 405455463353 - 2⁶ = 405455463289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 405455463298 and 405455463307.

It is not a weakly prime, because it can be changed into another prime (405455463383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202727731676 + 202727731677.

It is an arithmetic number, because the mean of its divisors is an integer number (202727731677).

Almost surely, 2^405455463353 is an apocalyptic number.

It is an amenable number.

405455463353 is a deficient number, since it is larger than the sum of its proper divisors (1).

405455463353 is an equidigital number, since it uses as much as digits as its factorization.

405455463353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480000, while the sum is 47.

The spelling of 405455463353 in words is "four hundred five billion, four hundred fifty-five million, four hundred sixty-three thousand, three hundred fifty-three".