69788263 has 2 divisors, whose sum is σ = 69788264. Its totient is φ = 69788262.

The previous prime is 69788237. The next prime is 69788267. The reversal of 69788263 is 36288796.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69788263 - 2¹³ = 69780071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69788267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34894131 + 34894132.

It is an arithmetic number, because the mean of its divisors is an integer number (34894132).

Almost surely, 2^69788263 is an apocalyptic number.

69788263 is a deficient number, since it is larger than the sum of its proper divisors (1).

69788263 is an equidigital number, since it uses as much as digits as its factorization.

69788263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The square root of 69788263 is about 8353.9369760610. The cubic root of 69788263 is about 411.7125728792.

The spelling of 69788263 in words is "sixty-nine million, seven hundred eighty-eight thousand, two hundred sixty-three".