941798987 has 4 divisors (see below), whose sum is σ = 964769736. Its totient is φ = 918828240.

The previous prime is 941798981. The next prime is 941798989. The reversal of 941798987 is 789897149.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 789897149 = 8863 ⋅89123.

It is a cyclic number.

It is not a de Polignac number, because 941798987 - 2¹⁶ = 941733451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (941798981) 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, 11485313 + ... + 11485394.

It is an arithmetic number, because the mean of its divisors is an integer number (241192434).

Almost surely, 2^941798987 is an apocalyptic number.

941798987 is a deficient number, since it is larger than the sum of its proper divisors (22970749).

941798987 is a wasteful number, since it uses less digits than its factorization.

941798987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22970748.

The product of its digits is 9144576, while the sum is 62.

The square root of 941798987 is about 30688.7436530074. The cubic root of 941798987 is about 980.2106263231.

The spelling of 941798987 in words is "nine hundred forty-one million, seven hundred ninety-eight thousand, nine hundred eighty-seven".