7949559497 has 8 divisors (see below), whose sum is σ = 8672948640. Its totient is φ = 7226287360.

The previous prime is 7949559491. The next prime is 7949559521.

7949559497 is nontrivially palindromic in base 10.

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 7949559497 - 2⁶ = 7949559433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7949559491) 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, 174638 + ... + 215400.

It is an arithmetic number, because the mean of its divisors is an integer number (1084118580).

Almost surely, 2^7949559497 is an apocalyptic number.

It is an amenable number.

7949559497 is a deficient number, since it is larger than the sum of its proper divisors (723389143).

7949559497 is a wasteful number, since it uses less digits than its factorization.

7949559497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58503.

The product of its digits is 128595600, while the sum is 68.

The square root of 7949559497 is about 89160.3022482540. The cubic root of 7949559497 is about 1995.7877594931.

The spelling of 7949559497 in words is "seven billion, nine hundred forty-nine million, five hundred fifty-nine thousand, four hundred ninety-seven".