69464533709 has 2 divisors, whose sum is σ = 69464533710. Its totient is φ = 69464533708.

The previous prime is 69464533669. The next prime is 69464533753. The reversal of 69464533709 is 90733546496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53543646025 + 15920887684 = 231395^2 + 126178^2 .

It is a cyclic number.

It is not a de Polignac number, because 69464533709 - 2¹⁶ = 69464468173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69464533769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34732266854 + 34732266855.

It is an arithmetic number, because the mean of its divisors is an integer number (34732266855).

Almost surely, 2^69464533709 is an apocalyptic number.

It is an amenable number.

69464533709 is a deficient number, since it is larger than the sum of its proper divisors (1).

69464533709 is an equidigital number, since it uses as much as digits as its factorization.

69464533709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14696640, while the sum is 56.

The spelling of 69464533709 in words is "sixty-nine billion, four hundred sixty-four million, five hundred thirty-three thousand, seven hundred nine".