69414973 has 2 divisors, whose sum is σ = 69414974. Its totient is φ = 69414972.

The previous prime is 69414971. The next prime is 69415007. The reversal of 69414973 is 37941496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67289209 + 2125764 = 8203^2 + 1458^2 .

It is a cyclic number.

It is not a de Polignac number, because 69414973 - 2¹ = 69414971 is a prime.

Together with 69414971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69414971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34707486 + 34707487.

It is an arithmetic number, because the mean of its divisors is an integer number (34707487).

Almost surely, 2^69414973 is an apocalyptic number.

It is an amenable number.

69414973 is a deficient number, since it is larger than the sum of its proper divisors (1).

69414973 is an equidigital number, since it uses as much as digits as its factorization.

69414973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 69414973 is about 8331.5648590166. The cubic root of 69414973 is about 410.9771912286.

The spelling of 69414973 in words is "sixty-nine million, four hundred fourteen thousand, nine hundred seventy-three".