69713047 has 2 divisors, whose sum is σ = 69713048. Its totient is φ = 69713046.

The previous prime is 69713041. The next prime is 69713051. The reversal of 69713047 is 74031796.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69713047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69712997 and 69713015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69713041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34856523 + 34856524.

It is an arithmetic number, because the mean of its divisors is an integer number (34856524).

Almost surely, 2^69713047 is an apocalyptic number.

69713047 is a deficient number, since it is larger than the sum of its proper divisors (1).

69713047 is an equidigital number, since it uses as much as digits as its factorization.

69713047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 69713047 is about 8349.4339329083. The cubic root of 69713047 is about 411.5646086251.

The spelling of 69713047 in words is "sixty-nine million, seven hundred thirteen thousand, forty-seven".