454212444437 has 2 divisors, whose sum is σ = 454212444438. Its totient is φ = 454212444436.

The previous prime is 454212444419. The next prime is 454212444449. The reversal of 454212444437 is 734444212454.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 308879181361 + 145333263076 = 555769^2 + 381226^2 .

It is a cyclic number.

It is not a de Polignac number, because 454212444437 - 2⁶ = 454212444373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454212444457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227106222218 + 227106222219.

It is an arithmetic number, because the mean of its divisors is an integer number (227106222219).

Almost surely, 2^454212444437 is an apocalyptic number.

It is an amenable number.

454212444437 is a deficient number, since it is larger than the sum of its proper divisors (1).

454212444437 is an equidigital number, since it uses as much as digits as its factorization.

454212444437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1720320, while the sum is 44.

The spelling of 454212444437 in words is "four hundred fifty-four billion, two hundred twelve million, four hundred forty-four thousand, four hundred thirty-seven".