354045345140899 has 2 divisors, whose sum is σ = 354045345140900. Its totient is φ = 354045345140898.

The previous prime is 354045345140873. The next prime is 354045345140923. The reversal of 354045345140899 is 998041543540453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 354045345140899 - 2¹³ = 354045345132707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354045345140899.

It is not a weakly prime, because it can be changed into another prime (354045348140899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177022672570449 + 177022672570450.

It is an arithmetic number, because the mean of its divisors is an integer number (177022672570450).

Almost surely, 2^{354045345140899} is an apocalyptic number.

354045345140899 is a deficient number, since it is larger than the sum of its proper divisors (1).

354045345140899 is an equidigital number, since it uses as much as digits as its factorization.

354045345140899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624000, while the sum is 64.

The spelling of 354045345140899 in words is "three hundred fifty-four trillion, forty-five billion, three hundred forty-five million, one hundred forty thousand, eight hundred ninety-nine".