955135901 has 2 divisors, whose sum is σ = 955135902. Its totient is φ = 955135900.

The previous prime is 955135897. The next prime is 955135903. The reversal of 955135901 is 109531559.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 631315876 + 323820025 = 25126^2 + 17995^2 .

It is an emirp because it is prime and its reverse (109531559) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 955135901 - 2² = 955135897 is a prime.

Together with 955135903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (955135903) 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 as a sum of consecutive naturals, namely, 477567950 + 477567951.

It is an arithmetic number, because the mean of its divisors is an integer number (477567951).

Almost surely, 2^955135901 is an apocalyptic number.

It is an amenable number.

955135901 is a deficient number, since it is larger than the sum of its proper divisors (1).

955135901 is an equidigital number, since it uses as much as digits as its factorization.

955135901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30375, while the sum is 38.

The square root of 955135901 is about 30905.2730290480. The cubic root of 955135901 is about 984.8159106958.

The spelling of 955135901 in words is "nine hundred fifty-five million, one hundred thirty-five thousand, nine hundred one".