69876497 has 2 divisors, whose sum is σ = 69876498. Its totient is φ = 69876496.

The previous prime is 69876487. The next prime is 69876503. The reversal of 69876497 is 79467896.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64899136 + 4977361 = 8056^2 + 2231^2 .

It is a cyclic number.

It is not a de Polignac number, because 69876497 - 2¹² = 69872401 is a prime.

It is not a weakly prime, because it can be changed into another prime (69876427) 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, 34938248 + 34938249.

It is an arithmetic number, because the mean of its divisors is an integer number (34938249).

Almost surely, 2^69876497 is an apocalyptic number.

It is an amenable number.

69876497 is a deficient number, since it is larger than the sum of its proper divisors (1).

69876497 is an equidigital number, since it uses as much as digits as its factorization.

69876497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 56.

The square root of 69876497 is about 8359.2162910168. The cubic root of 69876497 is about 411.8860105834.

The spelling of 69876497 in words is "sixty-nine million, eight hundred seventy-six thousand, four hundred ninety-seven".