69297973 has 2 divisors, whose sum is σ = 69297974. Its totient is φ = 69297972.

The previous prime is 69297937. The next prime is 69298007. The reversal of 69297973 is 37979296.

Together with previous prime (69297937) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59013124 + 10284849 = 7682^2 + 3207^2 .

It is a cyclic number.

It is not a de Polignac number, because 69297973 - 2¹⁷ = 69166901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69297973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69297073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34648986 + 34648987.

It is an arithmetic number, because the mean of its divisors is an integer number (34648987).

Almost surely, 2^69297973 is an apocalyptic number.

It is an amenable number.

69297973 is a deficient number, since it is larger than the sum of its proper divisors (1).

69297973 is an equidigital number, since it uses as much as digits as its factorization.

69297973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1285956, while the sum is 52.

The square root of 69297973 is about 8324.5404077342. The cubic root of 69297973 is about 410.7461585937.

The spelling of 69297973 in words is "sixty-nine million, two hundred ninety-seven thousand, nine hundred seventy-three".