354445407067 has 2 divisors, whose sum is σ = 354445407068. Its totient is φ = 354445407066.

The previous prime is 354445406993. The next prime is 354445407073. The reversal of 354445407067 is 760704544453.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354445407067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354445407067.

It is not a weakly prime, because it can be changed into another prime (354445407367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177222703533 + 177222703534.

It is an arithmetic number, because the mean of its divisors is an integer number (177222703534).

Almost surely, 2^354445407067 is an apocalyptic number.

354445407067 is a deficient number, since it is larger than the sum of its proper divisors (1).

354445407067 is an equidigital number, since it uses as much as digits as its factorization.

354445407067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5644800, while the sum is 49.

The spelling of 354445407067 in words is "three hundred fifty-four billion, four hundred forty-five million, four hundred seven thousand, sixty-seven".