955166401 has 4 divisors (see below), whose sum is σ = 1091618752. Its totient is φ = 818714052.

The previous prime is 955166341. The next prime is 955166411. The reversal of 955166401 is 104661559.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 955166401 - 2⁷ = 955166273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (955166411) 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 in 3 ways as a sum of consecutive naturals, for example, 68226165 + ... + 68226178.

It is an arithmetic number, because the mean of its divisors is an integer number (272904688).

Almost surely, 2^955166401 is an apocalyptic number.

It is an amenable number.

955166401 is a deficient number, since it is larger than the sum of its proper divisors (136452351).

955166401 is a wasteful number, since it uses less digits than its factorization.

955166401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136452350.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 955166401 is about 30905.7664684117. The cubic root of 955166401 is about 984.8263931712.

The spelling of 955166401 in words is "nine hundred fifty-five million, one hundred sixty-six thousand, four hundred one".