934981 has 2 divisors, whose sum is σ = 934982. Its totient is φ = 934980.
The previous prime is 934979. The next prime is 935003. The reversal of 934981 is 189439.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 801025 + 133956 = 895^2 + 366^2 .
It is an emirp because it is prime and its reverse (189439) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 934981 - 21 = 934979 is a prime.
It is a super-2 number, since 2×9349812 = 1748378940722, which contains 22 as substring.
Together with 934979, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (934951) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 467490 + 467491.
It is an arithmetic number, because the mean of its divisors is an integer number (467491).
2934981 is an apocalyptic number.
It is an amenable number.
934981 is a deficient number, since it is larger than the sum of its proper divisors (1).
934981 is an equidigital number, since it uses as much as digits as its factorization.
934981 is an evil number, because the sum of its binary digits is even.
The product of its digits is 7776, while the sum is 34.
The square root of 934981 is about 966.9441555747. The cubic root of 934981 is about 97.7839541649.
The spelling of 934981 in words is "nine hundred thirty-four thousand, nine hundred eighty-one".
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