Search a number
-
+
970969 is a prime number
BaseRepresentation
bin11101101000011011001
31211022220211
43231003121
5222032334
632451121
711152546
oct3550331
91738824
10970969
1160355a
123a9aa1
1327cc4c
141b3bcd
15142a64
hexed0d9

970969 has 2 divisors, whose sum is σ = 970970. Its totient is φ = 970968.

The previous prime is 970967. The next prime is 970987. The reversal of 970969 is 969079.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 700569 + 270400 = 837^2 + 520^2 .

It is a cyclic number.

It is not a de Polignac number, because 970969 - 21 = 970967 is a prime.

It is a super-2 number, since 2×9709692 = 1885561597922, which contains 22 as substring.

Together with 970967, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (970961) 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, 485484 + 485485.

It is an arithmetic number, because the mean of its divisors is an integer number (485485).

2970969 is an apocalyptic number.

It is an amenable number.

970969 is a deficient number, since it is larger than the sum of its proper divisors (1).

970969 is an equidigital number, since it uses as much as digits as its factorization.

970969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 970969 is about 985.3775926009. The cubic root of 970969 is about 99.0227815476.

The spelling of 970969 in words is "nine hundred seventy thousand, nine hundred sixty-nine".