941513861 has 4 divisors (see below), whose sum is σ = 945976224. Its totient is φ = 937051500.

The previous prime is 941513843. The next prime is 941513869. The reversal of 941513861 is 168315149.

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 941513861 - 2²⁶ = 874404997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (941513869) 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, 2230865 + ... + 2231286.

It is an arithmetic number, because the mean of its divisors is an integer number (236494056).

Almost surely, 2^941513861 is an apocalyptic number.

It is an amenable number.

941513861 is a deficient number, since it is larger than the sum of its proper divisors (4462363).

941513861 is a wasteful number, since it uses less digits than its factorization.

941513861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462362.

The product of its digits is 25920, while the sum is 38.

The square root of 941513861 is about 30684.0978521448. The cubic root of 941513861 is about 980.1116980140. Note that the first 3 decimals are identical.

The spelling of 941513861 in words is "nine hundred forty-one million, five hundred thirteen thousand, eight hundred sixty-one".