354995453 has 2 divisors, whose sum is σ = 354995454. Its totient is φ = 354995452.

The previous prime is 354995441. The next prime is 354995491. The reversal of 354995453 is 354599453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244703449 + 110292004 = 15643^2 + 10502^2 .

It is a cyclic number.

It is not a de Polignac number, because 354995453 - 2¹⁰ = 354994429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354995398 and 354995407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354965453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177497726 + 177497727.

It is an arithmetic number, because the mean of its divisors is an integer number (177497727).

Almost surely, 2^354995453 is an apocalyptic number.

It is an amenable number.

354995453 is a deficient number, since it is larger than the sum of its proper divisors (1).

354995453 is an equidigital number, since it uses as much as digits as its factorization.

354995453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1458000, while the sum is 47.

The square root of 354995453 is about 18841.3230161791. The cubic root of 354995453 is about 708.0668520029.

The spelling of 354995453 in words is "three hundred fifty-four million, nine hundred ninety-five thousand, four hundred fifty-three".