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9964979 is a prime number
BaseRepresentation
bin100110000000…
…110110110011
3200202021101022
4212000312303
510022334404
6553330055
7150462263
oct46006663
920667338
109964979
115696922
12340692b
1320ab94b
1414757a3
15d1c8be
hex980db3

9964979 has 2 divisors, whose sum is σ = 9964980. Its totient is φ = 9964978.

The previous prime is 9964967. The next prime is 9965023. The reversal of 9964979 is 9794699.

It is a weak prime.

It is an emirp because it is prime and its reverse (9794699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9964979 - 216 = 9899443 is a prime.

It is a zygodrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 9964979.

It is not a weakly prime, because it can be changed into another prime (9964909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4982489 + 4982490.

It is an arithmetic number, because the mean of its divisors is an integer number (4982490).

Almost surely, 29964979 is an apocalyptic number.

9964979 is a deficient number, since it is larger than the sum of its proper divisors (1).

9964979 is an equidigital number, since it uses as much as digits as its factorization.

9964979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1102248, while the sum is 53.

The square root of 9964979 is about 3156.7354973136. The cubic root of 9964979 is about 215.1916733119.

The spelling of 9964979 in words is "nine million, nine hundred sixty-four thousand, nine hundred seventy-nine".