983441387 has 16 divisors (see below), whose sum is σ = 1055859840. Its totient is φ = 913275648.

The previous prime is 983441363. The next prime is 983441399. The reversal of 983441387 is 783144389.

It is a cyclic number.

It is not a de Polignac number, because 983441387 - 2¹⁸ = 983179243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (983441317) 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, 194708 + ... + 199694.

It is an arithmetic number, because the mean of its divisors is an integer number (65991240).

Almost surely, 2^983441387 is an apocalyptic number.

983441387 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

983441387 is a deficient number, since it is larger than the sum of its proper divisors (72418453).

983441387 is a wasteful number, since it uses less digits than its factorization.

983441387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5210.

The product of its digits is 580608, while the sum is 47.

The square root of 983441387 is about 31359.8690526603. The cubic root of 983441387 is about 994.4497136482.

The spelling of 983441387 in words is "nine hundred eighty-three million, four hundred forty-one thousand, three hundred eighty-seven".