69350563 has 2 divisors, whose sum is σ = 69350564. Its totient is φ = 69350562.

The previous prime is 69350549. The next prime is 69350573. The reversal of 69350563 is 36505396.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69350563 is a prime.

It is not a weakly prime, because it can be changed into another prime (69350573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34675281 + 34675282.

It is an arithmetic number, because the mean of its divisors is an integer number (34675282).

Almost surely, 2^69350563 is an apocalyptic number.

69350563 is a deficient number, since it is larger than the sum of its proper divisors (1).

69350563 is an equidigital number, since it uses as much as digits as its factorization.

69350563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72900, while the sum is 37.

The square root of 69350563 is about 8327.6985416140. The cubic root of 69350563 is about 410.8500369493.

The spelling of 69350563 in words is "sixty-nine million, three hundred fifty thousand, five hundred sixty-three".