69650797 has 2 divisors, whose sum is σ = 69650798. Its totient is φ = 69650796.

The previous prime is 69650771. The next prime is 69650809. The reversal of 69650797 is 79705696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68740681 + 910116 = 8291^2 + 954^2 .

It is a cyclic number.

It is not a de Polignac number, because 69650797 - 2¹⁹ = 69126509 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69650797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69650747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34825398 + 34825399.

It is an arithmetic number, because the mean of its divisors is an integer number (34825399).

Almost surely, 2^69650797 is an apocalyptic number.

It is an amenable number.

69650797 is a deficient number, since it is larger than the sum of its proper divisors (1).

69650797 is an equidigital number, since it uses as much as digits as its factorization.

69650797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 714420, while the sum is 49.

The square root of 69650797 is about 8345.7053027291. The cubic root of 69650797 is about 411.4420704609.

The spelling of 69650797 in words is "sixty-nine million, six hundred fifty thousand, seven hundred ninety-seven".