454411433311949 has 2 divisors, whose sum is σ = 454411433311950. Its totient is φ = 454411433311948.

The previous prime is 454411433311937. The next prime is 454411433312003. The reversal of 454411433311949 is 949113334114454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271655994360100 + 182755438951849 = 16481990^2 + 13518707^2 .

It is a cyclic number.

It is not a de Polignac number, because 454411433311949 - 2¹⁶ = 454411433246413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454411433311894 and 454411433311903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454411433311919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227205716655974 + 227205716655975.

It is an arithmetic number, because the mean of its divisors is an integer number (227205716655975).

Almost surely, 2^{454411433311949} is an apocalyptic number.

It is an amenable number.

454411433311949 is a deficient number, since it is larger than the sum of its proper divisors (1).

454411433311949 is an equidigital number, since it uses as much as digits as its factorization.

454411433311949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11197440, while the sum is 56.

The spelling of 454411433311949 in words is "four hundred fifty-four trillion, four hundred eleven billion, four hundred thirty-three million, three hundred eleven thousand, nine hundred forty-nine".