796987551 has 8 divisors (see below), whose sum is σ = 1066601520. Its totient is φ = 529349312.

The previous prime is 796987537. The next prime is 796987589. The reversal of 796987551 is 155789697.

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 796987551 - 2⁵ = 796987519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 796987491 and 796987500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (796986551) 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, 492990 + ... + 494603.

It is an arithmetic number, because the mean of its divisors is an integer number (133325190).

Almost surely, 2^796987551 is an apocalyptic number.

796987551 is a deficient number, since it is larger than the sum of its proper divisors (269613969).

796987551 is a wasteful number, since it uses less digits than its factorization.

796987551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987865.

The product of its digits is 4762800, while the sum is 57.

The square root of 796987551 is about 28230.9679430231. The cubic root of 796987551 is about 927.1510886255.

The spelling of 796987551 in words is "seven hundred ninety-six million, nine hundred eighty-seven thousand, five hundred fifty-one".