453474187538863 has 2 divisors, whose sum is σ = 453474187538864. Its totient is φ = 453474187538862.

The previous prime is 453474187538789. The next prime is 453474187538903. The reversal of 453474187538863 is 368835781474354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 453474187538863 - 2⁴¹ = 451275164283311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 453474187538863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453474187568863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226737093769431 + 226737093769432.

It is an arithmetic number, because the mean of its divisors is an integer number (226737093769432).

Almost surely, 2^{453474187538863} is an apocalyptic number.

453474187538863 is a deficient number, since it is larger than the sum of its proper divisors (1).

453474187538863 is an equidigital number, since it uses as much as digits as its factorization.

453474187538863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6502809600, while the sum is 76.

The spelling of 453474187538863 in words is "four hundred fifty-three trillion, four hundred seventy-four billion, one hundred eighty-seven million, five hundred thirty-eight thousand, eight hundred sixty-three".