7936654897 has 8 divisors (see below), whose sum is σ = 7989442560. Its totient is φ = 7883984640.

The previous prime is 7936654883. The next prime is 7936654903. The reversal of 7936654897 is 7984566397.

It is a happy number.

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 7936654897 - 2⁷ = 7936654769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7936655897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108433 + ... + 166225.

It is an arithmetic number, because the mean of its divisors is an integer number (998680320).

Almost surely, 2^7936654897 is an apocalyptic number.

It is an amenable number.

7936654897 is a deficient number, since it is larger than the sum of its proper divisors (52787663).

7936654897 is a wasteful number, since it uses less digits than its factorization.

7936654897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58703.

The product of its digits is 68584320, while the sum is 64.

The square root of 7936654897 is about 89087.9054473726. The cubic root of 7936654897 is about 1994.7072471559.

The spelling of 7936654897 in words is "seven billion, nine hundred thirty-six million, six hundred fifty-four thousand, eight hundred ninety-seven".