69950497 has 2 divisors, whose sum is σ = 69950498. Its totient is φ = 69950496.

The previous prime is 69950473. The next prime is 69950537. The reversal of 69950497 is 79405996.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38489616 + 31460881 = 6204^2 + 5609^2 .

It is a cyclic number.

It is not a de Polignac number, because 69950497 - 2¹¹ = 69948449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69950497.

It is not a weakly prime, because it can be changed into another prime (69450497) 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, 34975248 + 34975249.

It is an arithmetic number, because the mean of its divisors is an integer number (34975249).

Almost surely, 2^69950497 is an apocalyptic number.

It is an amenable number.

69950497 is a deficient number, since it is larger than the sum of its proper divisors (1).

69950497 is an equidigital number, since it uses as much as digits as its factorization.

69950497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 69950497 is about 8363.6413720341. The cubic root of 69950497 is about 412.0313566011.

The spelling of 69950497 in words is "sixty-nine million, nine hundred fifty thousand, four hundred ninety-seven".