Search a number
-
+
97460897 is a prime number
BaseRepresentation
bin1011100111100…
…10001010100001
320210101112012212
411303302022201
5144422222042
613400531505
72262255362
oct563621241
9223345185
1097460897
11500178a6
1228780b95
1317264b91
14cd2db69
158852482
hex5cf22a1

97460897 has 2 divisors, whose sum is σ = 97460898. Its totient is φ = 97460896.

The previous prime is 97460879. The next prime is 97460917. The reversal of 97460897 is 79806479.

It is a happy number.

Together with previous prime (97460879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60202081 + 37258816 = 7759^2 + 6104^2 .

It is a cyclic number.

It is not a de Polignac number, because 97460897 - 214 = 97444513 is a prime.

It is not a weakly prime, because it can be changed into another prime (97460827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48730448 + 48730449.

It is an arithmetic number, because the mean of its divisors is an integer number (48730449).

Almost surely, 297460897 is an apocalyptic number.

It is an amenable number.

97460897 is a deficient number, since it is larger than the sum of its proper divisors (1).

97460897 is an equidigital number, since it uses as much as digits as its factorization.

97460897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 97460897 is about 9872.2285731237. The cubic root of 97460897 is about 460.1966660639.

The spelling of 97460897 in words is "ninety-seven million, four hundred sixty thousand, eight hundred ninety-seven".