454200522397 has 2 divisors, whose sum is σ = 454200522398. Its totient is φ = 454200522396.

The previous prime is 454200522371. The next prime is 454200522427. The reversal of 454200522397 is 793225002454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 453206318436 + 994203961 = 673206^2 + 31531^2 .

It is a cyclic number.

It is not a de Polignac number, because 454200522397 - 2¹¹ = 454200520349 is a prime.

It is a super-2 number, since 2×454200522397² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454200522317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227100261198 + 227100261199.

It is an arithmetic number, because the mean of its divisors is an integer number (227100261199).

Almost surely, 2^454200522397 is an apocalyptic number.

It is an amenable number.

454200522397 is a deficient number, since it is larger than the sum of its proper divisors (1).

454200522397 is an equidigital number, since it uses as much as digits as its factorization.

454200522397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 454200522397 in words is "four hundred fifty-four billion, two hundred million, five hundred twenty-two thousand, three hundred ninety-seven".