455716736273639 has 2 divisors, whose sum is σ = 455716736273640. Its totient is φ = 455716736273638.

The previous prime is 455716736273597. The next prime is 455716736273663. The reversal of 455716736273639 is 936372637617554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455716736273639 - 2¹⁶ = 455716736208103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455716736270639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227858368136819 + 227858368136820.

It is an arithmetic number, because the mean of its divisors is an integer number (227858368136820).

Almost surely, 2^{455716736273639} is an apocalyptic number.

455716736273639 is a deficient number, since it is larger than the sum of its proper divisors (1).

455716736273639 is an equidigital number, since it uses as much as digits as its factorization.

455716736273639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600676800, while the sum is 74.

The spelling of 455716736273639 in words is "four hundred fifty-five trillion, seven hundred sixteen billion, seven hundred thirty-six million, two hundred seventy-three thousand, six hundred thirty-nine".