Search a number
-
+
97683031 is a prime number
BaseRepresentation
bin1011101001010…
…00011001010111
320210210210221001
411310220121113
5200001324111
613405404131
72264202115
oct564503127
9223723831
1097683031
1150159786
1228869647
1317312014
14cd8aab5
1588981c1
hex5d28657

97683031 has 2 divisors, whose sum is σ = 97683032. Its totient is φ = 97683030.

The previous prime is 97683029. The next prime is 97683067. The reversal of 97683031 is 13038679.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97683031 - 21 = 97683029 is a prime.

It is a super-2 number, since 2×976830312 = 19083949090693922, which contains 22 as substring.

Together with 97683029, 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 (97683011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48841515 + 48841516.

It is an arithmetic number, because the mean of its divisors is an integer number (48841516).

Almost surely, 297683031 is an apocalyptic number.

97683031 is a deficient number, since it is larger than the sum of its proper divisors (1).

97683031 is an equidigital number, since it uses as much as digits as its factorization.

97683031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 97683031 is about 9883.4726184677. The cubic root of 97683031 is about 460.5460292895.

The spelling of 97683031 in words is "ninety-seven million, six hundred eighty-three thousand, thirty-one".