951347989 has 2 divisors, whose sum is σ = 951347990. Its totient is φ = 951347988.

The previous prime is 951347963. The next prime is 951348001. The reversal of 951347989 is 989743159.

951347989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 951228964 + 119025 = 30842^2 + 345^2 .

It is a cyclic number.

It is not a de Polignac number, because 951347989 - 2¹³ = 951339797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (951342989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475673994 + 475673995.

It is an arithmetic number, because the mean of its divisors is an integer number (475673995).

Almost surely, 2^951347989 is an apocalyptic number.

It is an amenable number.

951347989 is a deficient number, since it is larger than the sum of its proper divisors (1).

951347989 is an equidigital number, since it uses as much as digits as its factorization.

951347989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 55.

The square root of 951347989 is about 30843.9295324056. The cubic root of 951347989 is about 983.5123132095.

The spelling of 951347989 in words is "nine hundred fifty-one million, three hundred forty-seven thousand, nine hundred eighty-nine".