9941431 has 2 divisors, whose sum is σ = 9941432. Its totient is φ = 9941430.

The previous prime is 9941383. The next prime is 9941467. The reversal of 9941431 is 1341499.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9941431 - 2¹³ = 9933239 is a prime.

It is a super-2 number, since 2×9941431² = 197664100655522, which contains 22 as substring.

9941431 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9941393 and 9941402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9948431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4970715 + 4970716.

It is an arithmetic number, because the mean of its divisors is an integer number (4970716).

Almost surely, 2^9941431 is an apocalyptic number.

9941431 is a deficient number, since it is larger than the sum of its proper divisors (1).

9941431 is an equidigital number, since it uses as much as digits as its factorization.

9941431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 31.

The square root of 9941431 is about 3153.0034887390. The cubic root of 9941431 is about 215.0220348788.

The spelling of 9941431 in words is "nine million, nine hundred forty-one thousand, four hundred thirty-one".