941988631 has 16 divisors (see below), whose sum is σ = 1018886400. Its totient is φ = 868140288.

The previous prime is 941988563. The next prime is 941988673. The reversal of 941988631 is 136889149.

941988631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 941988631 - 2²³ = 933600023 is a prime.

It is a super-2 number, since 2×941988631² = 1774685161866508322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (941988431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104406 + ... + 113068.

It is an arithmetic number, because the mean of its divisors is an integer number (63680400).

Almost surely, 2^941988631 is an apocalyptic number.

941988631 is a deficient number, since it is larger than the sum of its proper divisors (76897769).

941988631 is a wasteful number, since it uses less digits than its factorization.

941988631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8838.

The product of its digits is 373248, while the sum is 49.

The square root of 941988631 is about 30691.8332948685. The cubic root of 941988631 is about 980.2764148090.

The spelling of 941988631 in words is "nine hundred forty-one million, nine hundred eighty-eight thousand, six hundred thirty-one".