336243563 has 2 divisors, whose sum is σ = 336243564. Its totient is φ = 336243562.

The previous prime is 336243553. The next prime is 336243569. The reversal of 336243563 is 365342633.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 336243563 - 2⁸ = 336243307 is a prime.

It is a super-2 number, since 2×336243563² = 226119467317869938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (336243569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168121781 + 168121782.

It is an arithmetic number, because the mean of its divisors is an integer number (168121782).

Almost surely, 2^336243563 is an apocalyptic number.

336243563 is a deficient number, since it is larger than the sum of its proper divisors (1).

336243563 is an equidigital number, since it uses as much as digits as its factorization.

336243563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 35.

The square root of 336243563 is about 18336.9453017671. The cubic root of 336243563 is about 695.3732708401.

The spelling of 336243563 in words is "three hundred thirty-six million, two hundred forty-three thousand, five hundred sixty-three".