6960987551 has 8 divisors (see below), whose sum is σ = 7997067264. Its totient is φ = 5935321080.

The previous prime is 6960987547. The next prime is 6960987577. The reversal of 6960987551 is 1557890696.

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 6960987551 - 2² = 6960987547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6960987541) 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, 2601875 + ... + 2604548.

It is an arithmetic number, because the mean of its divisors is an integer number (999633408).

Almost surely, 2^6960987551 is an apocalyptic number.

6960987551 is a deficient number, since it is larger than the sum of its proper divisors (1036079713).

6960987551 is a wasteful number, since it uses less digits than its factorization.

6960987551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206621.

The product of its (nonzero) digits is 4082400, while the sum is 56.

The square root of 6960987551 is about 83432.5329293076. The cubic root of 6960987551 is about 1909.3708398958.

The spelling of 6960987551 in words is "six billion, nine hundred sixty million, nine hundred eighty-seven thousand, five hundred fifty-one".