312824983 has 2 divisors, whose sum is σ = 312824984. Its totient is φ = 312824982.

The previous prime is 312824969. The next prime is 312825067. The reversal of 312824983 is 389428213.

It is a weak prime.

It is an emirp because it is prime and its reverse (389428213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312824983 - 2²¹ = 310727831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312824923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156412491 + 156412492.

It is an arithmetic number, because the mean of its divisors is an integer number (156412492).

Almost surely, 2^312824983 is an apocalyptic number.

312824983 is a deficient number, since it is larger than the sum of its proper divisors (1).

312824983 is an equidigital number, since it uses as much as digits as its factorization.

312824983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 40.

The square root of 312824983 is about 17686.8590484574. The cubic root of 312824983 is about 678.8395598726.

The spelling of 312824983 in words is "three hundred twelve million, eight hundred twenty-four thousand, nine hundred eighty-three".