69223943 has 2 divisors, whose sum is σ = 69223944. Its totient is φ = 69223942.

The previous prime is 69223873. The next prime is 69223963. The reversal of 69223943 is 34932296.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69223943 - 2¹⁰ = 69222919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69223897 and 69223906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69223963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34611971 + 34611972.

It is an arithmetic number, because the mean of its divisors is an integer number (34611972).

Almost surely, 2^69223943 is an apocalyptic number.

69223943 is a deficient number, since it is larger than the sum of its proper divisors (1).

69223943 is an equidigital number, since it uses as much as digits as its factorization.

69223943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 38.

The square root of 69223943 is about 8320.0927278487. The cubic root of 69223943 is about 410.5998417959.

The spelling of 69223943 in words is "sixty-nine million, two hundred twenty-three thousand, nine hundred forty-three".