951011947 has 2 divisors, whose sum is σ = 951011948. Its totient is φ = 951011946.

The previous prime is 951011917. The next prime is 951011969. The reversal of 951011947 is 749110159.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 951011947 - 2¹⁵ = 950979179 is a prime.

It is not a weakly prime, because it can be changed into another prime (951011917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475505973 + 475505974.

It is an arithmetic number, because the mean of its divisors is an integer number (475505974).

Almost surely, 2^951011947 is an apocalyptic number.

951011947 is a deficient number, since it is larger than the sum of its proper divisors (1).

951011947 is an equidigital number, since it uses as much as digits as its factorization.

951011947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 37.

The square root of 951011947 is about 30838.4815936194. The cubic root of 951011947 is about 983.3964984673.

The spelling of 951011947 in words is "nine hundred fifty-one million, eleven thousand, nine hundred forty-seven".