335554997243 has 2 divisors, whose sum is σ = 335554997244. Its totient is φ = 335554997242.

The previous prime is 335554997231. The next prime is 335554997273. The reversal of 335554997243 is 342799455533.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-335554997243 is a prime.

It is a super-2 number, since 2×335554997243² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (335554997203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167777498621 + 167777498622.

It is an arithmetic number, because the mean of its divisors is an integer number (167777498622).

Almost surely, 2^335554997243 is an apocalyptic number.

335554997243 is a deficient number, since it is larger than the sum of its proper divisors (1).

335554997243 is an equidigital number, since it uses as much as digits as its factorization.

335554997243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61236000, while the sum is 59.

The spelling of 335554997243 in words is "three hundred thirty-five billion, five hundred fifty-four million, nine hundred ninety-seven thousand, two hundred forty-three".