953983 has 2 divisors, whose sum is σ = 953984. Its totient is φ = 953982.

The previous prime is 953977. The next prime is 953987. The reversal of 953983 is 389359.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-953983 is a prime.

It is a super-3 number, since 3×953983³ = 2604612746733339261, which contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (953987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476991 + 476992.

It is an arithmetic number, because the mean of its divisors is an integer number (476992).

2⁹⁵³⁹⁸³ is an apocalyptic number.

953983 is a deficient number, since it is larger than the sum of its proper divisors (1).

953983 is an equidigital number, since it uses as much as digits as its factorization.

953983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 37.

The square root of 953983 is about 976.7205332131. The cubic root of 953983 is about 98.4419509031.

It can be divided in two parts, 953 and 983, that added together give a square (1936 = 44²).

The spelling of 953983 in words is "nine hundred fifty-three thousand, nine hundred eighty-three".