955959091 has 2 divisors, whose sum is σ = 955959092. Its totient is φ = 955959090.

The previous prime is 955959083. The next prime is 955959107. The reversal of 955959091 is 190959559.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 955959091 - 2³ = 955959083 is a prime.

It is not a weakly prime, because it can be changed into another prime (955959061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477979545 + 477979546.

It is an arithmetic number, because the mean of its divisors is an integer number (477979546).

Almost surely, 2^955959091 is an apocalyptic number.

955959091 is a deficient number, since it is larger than the sum of its proper divisors (1).

955959091 is an equidigital number, since it uses as much as digits as its factorization.

955959091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 820125, while the sum is 52.

The square root of 955959091 is about 30918.5881145954. The cubic root of 955959091 is about 985.0987527572.

The spelling of 955959091 in words is "nine hundred fifty-five million, nine hundred fifty-nine thousand, ninety-one".