7469664669697 has 2 divisors, whose sum is σ = 7469664669698. Its totient is φ = 7469664669696.

The previous prime is 7469664669673. The next prime is 7469664669713. The reversal of 7469664669697 is 7969664669647.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3885613670416 + 3584050999281 = 1971196^2 + 1893159^2 .

It is a cyclic number.

It is not a de Polignac number, because 7469664669697 - 2⁷ = 7469664669569 is a prime.

It is a super-2 number, since 2×7469664669697² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7469664666697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3734832334848 + 3734832334849.

It is an arithmetic number, because the mean of its divisors is an integer number (3734832334849).

Almost surely, 2^{7469664669697} is an apocalyptic number.

It is an amenable number.

7469664669697 is a deficient number, since it is larger than the sum of its proper divisors (1).

7469664669697 is an equidigital number, since it uses as much as digits as its factorization.

7469664669697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26665583616, while the sum is 85.

The spelling of 7469664669697 in words is "seven trillion, four hundred sixty-nine billion, six hundred sixty-four million, six hundred sixty-nine thousand, six hundred ninety-seven".