7269949697 has 8 divisors (see below), whose sum is σ = 7287985800. Its totient is φ = 7251933184.

The previous prime is 7269949681. The next prime is 7269949703. The reversal of 7269949697 is 7969499627.

It is a Cunningham number, because it is equal to 292⁴+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1198267456 + 6071682241 = 34616^2 + 77921^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7269949697 - 2⁴ = 7269949681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7269949657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961829 + ... + 969357.

It is an arithmetic number, because the mean of its divisors is an integer number (910998225).

Almost surely, 2^7269949697 is an apocalyptic number.

It is an amenable number.

7269949697 is a deficient number, since it is larger than the sum of its proper divisors (18036103).

7269949697 is a wasteful number, since it uses less digits than its factorization.

7269949697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9795.

The product of its digits is 92588832, while the sum is 68.

The square root of 7269949697 is about 85264.0000058641. Note that the first 5 decimals coincide. The cubic root of 7269949697 is about 1937.2119316541.

The spelling of 7269949697 in words is "seven billion, two hundred sixty-nine million, nine hundred forty-nine thousand, six hundred ninety-seven".