950156989 has 2 divisors, whose sum is σ = 950156990. Its totient is φ = 950156988.

The previous prime is 950156981. The next prime is 950157011. The reversal of 950156989 is 989651059.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 932264089 + 17892900 = 30533^2 + 4230^2 .

It is a cyclic number.

It is not a de Polignac number, because 950156989 - 2³ = 950156981 is a prime.

It is a super-2 number, since 2×950156989² = 1805596607491092242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (950156981) 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, 475078494 + 475078495.

It is an arithmetic number, because the mean of its divisors is an integer number (475078495).

Almost surely, 2^950156989 is an apocalyptic number.

It is an amenable number.

950156989 is a deficient number, since it is larger than the sum of its proper divisors (1).

950156989 is an equidigital number, since it uses as much as digits as its factorization.

950156989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 874800, while the sum is 52.

The square root of 950156989 is about 30824.6166075103. The cubic root of 950156989 is about 983.1017195635.

The spelling of 950156989 in words is "nine hundred fifty million, one hundred fifty-six thousand, nine hundred eighty-nine".