954928691 has 4 divisors (see below), whose sum is σ = 955330800. Its totient is φ = 954526584.

The previous prime is 954928679. The next prime is 954928721. The reversal of 954928691 is 196829459.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 954928691 - 2¹⁰ = 954927667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (954928291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197471 + ... + 202248.

It is an arithmetic number, because the mean of its divisors is an integer number (238832700).

Almost surely, 2^954928691 is an apocalyptic number.

954928691 is a deficient number, since it is larger than the sum of its proper divisors (402109).

954928691 is a wasteful number, since it uses less digits than its factorization.

954928691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402108.

The product of its digits is 1399680, while the sum is 53.

The square root of 954928691 is about 30901.9205066611. The cubic root of 954928691 is about 984.7446892556.

The spelling of 954928691 in words is "nine hundred fifty-four million, nine hundred twenty-eight thousand, six hundred ninety-one".