984983431 has 2 divisors, whose sum is σ = 984983432. Its totient is φ = 984983430.

The previous prime is 984983393. The next prime is 984983449. The reversal of 984983431 is 134389489.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 984983431 - 2¹⁵ = 984950663 is a prime.

It is a super-2 number, since 2×984983431² = 1940384718689063522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (984980431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492491715 + 492491716.

It is an arithmetic number, because the mean of its divisors is an integer number (492491716).

Almost surely, 2^984983431 is an apocalyptic number.

984983431 is a deficient number, since it is larger than the sum of its proper divisors (1).

984983431 is an equidigital number, since it uses as much as digits as its factorization.

984983431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 49.

The square root of 984983431 is about 31384.4456857215. The cubic root of 984983431 is about 994.9692105992.

The spelling of 984983431 in words is "nine hundred eighty-four million, nine hundred eighty-three thousand, four hundred thirty-one".