354424426453 has 2 divisors, whose sum is σ = 354424426454. Its totient is φ = 354424426452.

The previous prime is 354424426429. The next prime is 354424426469. The reversal of 354424426453 is 354624424453.

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., 313305509169 + 41118917284 = 559737^2 + 202778^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354424426453 is a prime.

It is a super-2 number, since 2×354424426453² (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 (354424426423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177212213226 + 177212213227.

It is an arithmetic number, because the mean of its divisors is an integer number (177212213227).

Almost surely, 2^354424426453 is an apocalyptic number.

It is an amenable number.

354424426453 is a deficient number, since it is larger than the sum of its proper divisors (1).

354424426453 is an equidigital number, since it uses as much as digits as its factorization.

354424426453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5529600, while the sum is 46.

The spelling of 354424426453 in words is "three hundred fifty-four billion, four hundred twenty-four million, four hundred twenty-six thousand, four hundred fifty-three".