69497038997 has 2 divisors, whose sum is σ = 69497038998. Its totient is φ = 69497038996.

The previous prime is 69497038979. The next prime is 69497039041. The reversal of 69497038997 is 79983079496.

Together with previous prime (69497038979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56418600676 + 13078438321 = 237526^2 + 114361^2 .

It is a cyclic number.

It is not a de Polignac number, because 69497038997 - 2¹⁶ = 69496973461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69497038997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69497038937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34748519498 + 34748519499.

It is an arithmetic number, because the mean of its divisors is an integer number (34748519499).

Almost surely, 2^69497038997 is an apocalyptic number.

It is an amenable number.

69497038997 is a deficient number, since it is larger than the sum of its proper divisors (1).

69497038997 is an equidigital number, since it uses as much as digits as its factorization.

69497038997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 185177664, while the sum is 71.

The spelling of 69497038997 in words is "sixty-nine billion, four hundred ninety-seven million, thirty-eight thousand, nine hundred ninety-seven".