7697496091 has 12 divisors (see below), whose sum is σ = 7889842272. Its totient is φ = 7509738096.

The previous prime is 7697496029. The next prime is 7697496101. The reversal of 7697496091 is 1906947967.

It is not a de Polignac number, because 7697496091 - 2³¹ = 5550012443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7697496991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2063470 + ... + 2067196.

It is an arithmetic number, because the mean of its divisors is an integer number (657486856).

Almost surely, 2^7697496091 is an apocalyptic number.

7697496091 is a deficient number, since it is larger than the sum of its proper divisors (192346181).

7697496091 is a wasteful number, since it uses less digits than its factorization.

7697496091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4930 (or 4887 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 58.

The square root of 7697496091 is about 87735.3753682060. The cubic root of 7697496091 is about 1974.4667548043.

The spelling of 7697496091 in words is "seven billion, six hundred ninety-seven million, four hundred ninety-six thousand, ninety-one".