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97100053 is a prime number
BaseRepresentation
bin1011100100110…
…10000100010101
320202201012020021
411302122010111
5144324200203
613345105141
72256223351
oct562320425
9222635207
1097100053
114a8a0786
12286281b1
131716986b
14cc78461
1587d05bd
hex5c9a115

97100053 has 2 divisors, whose sum is σ = 97100054. Its totient is φ = 97100052.

The previous prime is 97100027. The next prime is 97100083. The reversal of 97100053 is 35000179.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96687889 + 412164 = 9833^2 + 642^2 .

It is an emirp because it is prime and its reverse (35000179) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-97100053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97100083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48550026 + 48550027.

It is an arithmetic number, because the mean of its divisors is an integer number (48550027).

Almost surely, 297100053 is an apocalyptic number.

It is an amenable number.

97100053 is a deficient number, since it is larger than the sum of its proper divisors (1).

97100053 is an equidigital number, since it uses as much as digits as its factorization.

97100053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 97100053 is about 9853.9359141411. The cubic root of 97100053 is about 459.6280121203.

The spelling of 97100053 in words is "ninety-seven million, one hundred thousand, fifty-three".