2951946979 has 8 divisors (see below), whose sum is σ = 2986536960. Its totient is φ = 2917534536.

The previous prime is 2951946973. The next prime is 2951947003. The reversal of 2951946979 is 9796491592.

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 2951946979 - 2⁹ = 2951946467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2951946973) 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, 10789 + ... + 77590.

It is an arithmetic number, because the mean of its divisors is an integer number (373317120).

Almost surely, 2^2951946979 is an apocalyptic number.

2951946979 is a deficient number, since it is larger than the sum of its proper divisors (34589981).

2951946979 is a wasteful number, since it uses less digits than its factorization.

2951946979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88769.

The product of its digits is 11022480, while the sum is 61.

The square root of 2951946979 is about 54331.8228941382. The cubic root of 2951946979 is about 1434.5075914972.

The spelling of 2951946979 in words is "two billion, nine hundred fifty-one million, nine hundred forty-six thousand, nine hundred seventy-nine".