16354299961003 has 2 divisors, whose sum is σ = 16354299961004. Its totient is φ = 16354299961002.

The previous prime is 16354299960997. The next prime is 16354299961063. The reversal of 16354299961003 is 30016999245361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16354299961003 - 2⁹ = 16354299960491 is a prime.

It is not a weakly prime, because it can be changed into another prime (16354299961063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8177149980501 + 8177149980502.

It is an arithmetic number, because the mean of its divisors is an integer number (8177149980502).

Almost surely, 2^{16354299961003} is an apocalyptic number.

16354299961003 is a deficient number, since it is larger than the sum of its proper divisors (1).

16354299961003 is an equidigital number, since it uses as much as digits as its factorization.

16354299961003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9447840, while the sum is 58.

The spelling of 16354299961003 in words is "sixteen trillion, three hundred fifty-four billion, two hundred ninety-nine million, nine hundred sixty-one thousand, three".