69768263 has 2 divisors, whose sum is σ = 69768264. Its totient is φ = 69768262.

The previous prime is 69768233. The next prime is 69768271. The reversal of 69768263 is 36286796.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69768263 - 2²⁴ = 52991047 is a prime.

It is a super-2 number, since 2×69768263² = 9735221044074338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69768203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34884131 + 34884132.

It is an arithmetic number, because the mean of its divisors is an integer number (34884132).

Almost surely, 2^69768263 is an apocalyptic number.

69768263 is a deficient number, since it is larger than the sum of its proper divisors (1).

69768263 is an equidigital number, since it uses as much as digits as its factorization.

69768263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 47.

The square root of 69768263 is about 8352.7398498936. The cubic root of 69768263 is about 411.6732394353.

The spelling of 69768263 in words is "sixty-nine million, seven hundred sixty-eight thousand, two hundred sixty-three".