455146640734783 has 2 divisors, whose sum is σ = 455146640734784. Its totient is φ = 455146640734782.

The previous prime is 455146640734711. The next prime is 455146640734847. The reversal of 455146640734783 is 387437046641554.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455146640734783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455146640734703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227573320367391 + 227573320367392.

It is an arithmetic number, because the mean of its divisors is an integer number (227573320367392).

Almost surely, 2^{455146640734783} is an apocalyptic number.

455146640734783 is a deficient number, since it is larger than the sum of its proper divisors (1).

455146640734783 is an equidigital number, since it uses as much as digits as its factorization.

455146640734783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 812851200, while the sum is 67.

The spelling of 455146640734783 in words is "four hundred fifty-five trillion, one hundred forty-six billion, six hundred forty million, seven hundred thirty-four thousand, seven hundred eighty-three".