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9970481 is a prime number
BaseRepresentation
bin100110000010…
…001100110001
3200202112221002
4212002030301
510023023411
6553411345
7150514313
oct46021461
920675832
109970481
11569aa74
123409b55
1320b12c1
1414777b3
15d1e33b
hex982331

9970481 has 2 divisors, whose sum is σ = 9970482. Its totient is φ = 9970480.

The previous prime is 9970463. The next prime is 9970487. The reversal of 9970481 is 1840799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9096256 + 874225 = 3016^2 + 935^2 .

It is a cyclic number.

It is not a de Polignac number, because 9970481 - 210 = 9969457 is a prime.

It is a super-2 number, since 2×99704812 = 198820982742722, which contains 22 as substring.

It is a Chen prime.

It is equal to p662789 and since 9970481 and 662789 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9970487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4985240 + 4985241.

It is an arithmetic number, because the mean of its divisors is an integer number (4985241).

Almost surely, 29970481 is an apocalyptic number.

It is an amenable number.

9970481 is a deficient number, since it is larger than the sum of its proper divisors (1).

9970481 is an equidigital number, since it uses as much as digits as its factorization.

9970481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 9970481 is about 3157.6068469650. The cubic root of 9970481 is about 215.2312708781.

The spelling of 9970481 in words is "nine million, nine hundred seventy thousand, four hundred eighty-one".