454519988029 has 2 divisors, whose sum is σ = 454519988030. Its totient is φ = 454519988028.

The previous prime is 454519987993. The next prime is 454519988033. The reversal of 454519988029 is 920889915454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260921748025 + 193598240004 = 510805^2 + 439998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454519988029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454519988059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227259994014 + 227259994015.

It is an arithmetic number, because the mean of its divisors is an integer number (227259994015).

Almost surely, 2^454519988029 is an apocalyptic number.

It is an amenable number.

454519988029 is a deficient number, since it is larger than the sum of its proper divisors (1).

454519988029 is an equidigital number, since it uses as much as digits as its factorization.

454519988029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37324800, while the sum is 64.

The spelling of 454519988029 in words is "four hundred fifty-four billion, five hundred nineteen million, nine hundred eighty-eight thousand, twenty-nine".