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97022669 is a prime number
BaseRepresentation
bin1011100100001…
…11001011001101
320202120021002012
411302013023031
5144314211134
613343311005
72255451632
oct562071315
9222507065
1097022669
114a848627
12285ab465
1317140583
14cc58189
1587b76ce
hex5c872cd

97022669 has 2 divisors, whose sum is σ = 97022670. Its totient is φ = 97022668.

The previous prime is 97022659. The next prime is 97022677. The reversal of 97022669 is 96622079.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97022500 + 169 = 9850^2 + 13^2 .

It is an emirp because it is prime and its reverse (96622079) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-97022669 is a prime.

It is a super-2 number, since 2×970226692 = 18826796599767122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97022659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48511334 + 48511335.

It is an arithmetic number, because the mean of its divisors is an integer number (48511335).

Almost surely, 297022669 is an apocalyptic number.

It is an amenable number.

97022669 is a deficient number, since it is larger than the sum of its proper divisors (1).

97022669 is an equidigital number, since it uses as much as digits as its factorization.

97022669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 97022669 is about 9850.0085786765. The cubic root of 97022669 is about 459.5058793106.

The spelling of 97022669 in words is "ninety-seven million, twenty-two thousand, six hundred sixty-nine".