263396047 has 2 divisors, whose sum is σ = 263396048. Its totient is φ = 263396046.

The previous prime is 263396041. The next prime is 263396053. The reversal of 263396047 is 740693362.

It is a balanced prime because it is at equal distance from previous prime (263396041) and next prime (263396053).

It is a cyclic number.

It is not a de Polignac number, because 263396047 - 2⁷ = 263395919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263396041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131698023 + 131698024.

It is an arithmetic number, because the mean of its divisors is an integer number (131698024).

Almost surely, 2^263396047 is an apocalyptic number.

263396047 is a deficient number, since it is larger than the sum of its proper divisors (1).

263396047 is an equidigital number, since it uses as much as digits as its factorization.

263396047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 40.

The square root of 263396047 is about 16229.4807988426. The cubic root of 263396047 is about 641.0173005683.

The spelling of 263396047 in words is "two hundred sixty-three million, three hundred ninety-six thousand, forty-seven".